diff --git a/designateclient/functionaltests/client.py b/designateclient/functionaltests/client.py
index 4d1d0b0a..6edf3773 100644
--- a/designateclient/functionaltests/client.py
+++ b/designateclient/functionaltests/client.py
@@ -348,9 +348,28 @@ class BlacklistCommands(object):
         return self.parsed_cmd(cmd, FieldValueModel, *args, **kwargs)
 
 
+class SharedZoneCommands(object):
+
+    def shared_zone_show(self, zone_id, shared_zone_id, *args, **kwargs):
+        cmd = 'zone share show {0} {1}'.format(zone_id, shared_zone_id)
+        return self.parsed_cmd(cmd, FieldValueModel, *args, **kwargs)
+
+    def shared_zone_list(self, zone_id, *args, **kwargs):
+        cmd = 'zone share list {0}'.format(zone_id)
+        return self.parsed_cmd(cmd, ListModel, *args, **kwargs)
+
+    def share_zone(self, zone_id, target_project_id, *args, **kwargs):
+        cmd = 'zone share create {0} {1}'.format(zone_id, target_project_id)
+        return self.parsed_cmd(cmd, FieldValueModel, *args, **kwargs)
+
+    def unshare_zone(self, zone_id, shared_zone_id, *args, **kwargs):
+        cmd = 'zone share delete {0} {1}'.format(zone_id, shared_zone_id)
+        return self.parsed_cmd(cmd, FieldValueModel, *args, **kwargs)
+
+
 class DesignateCLI(base.CLIClient, ZoneCommands, ZoneTransferCommands,
                    ZoneExportCommands, ZoneImportCommands, RecordsetCommands,
-                   TLDCommands, BlacklistCommands):
+                   TLDCommands, BlacklistCommands, SharedZoneCommands):
 
     # instantiate this once to minimize requests to keystone
     _CLIENTS = None
diff --git a/designateclient/functionaltests/v2/fixtures.py b/designateclient/functionaltests/v2/fixtures.py
index cc5a83b5..c72a18b7 100644
--- a/designateclient/functionaltests/v2/fixtures.py
+++ b/designateclient/functionaltests/v2/fixtures.py
@@ -228,3 +228,25 @@ class BlacklistFixture(BaseFixture):
             client.zone_blacklist_delete(blacklist_id)
         except CommandFailed:
             pass
+
+
+class SharedZoneFixture(BaseFixture):
+    """See DesignateCLI.recordset_create for __init__ args"""
+
+    def __init__(self, zone, *args, **kwargs):
+        super(SharedZoneFixture, self).__init__(*args, **kwargs)
+        self.zone = zone
+
+    def _setUp(self):
+        super(SharedZoneFixture, self)._setUp()
+        self.zone_share = self.client.zone_share(zone_id=self.zone.id,
+                                                 *self.args, **self.kwargs)
+        self.addCleanup(self.cleanup_shared_zone, self.client, self.zone.id,
+                        self.zone_share.id)
+
+    @classmethod
+    def cleanup_shared_zone(cls, client, zone_id, shared_zone_id):
+        try:
+            client.unshare_zone(zone_id, shared_zone_id)
+        except CommandFailed:
+            pass
diff --git a/designateclient/functionaltests/v2/test_shared_zone.py b/designateclient/functionaltests/v2/test_shared_zone.py
new file mode 100644
index 00000000..0e8b3928
--- /dev/null
+++ b/designateclient/functionaltests/v2/test_shared_zone.py
@@ -0,0 +1,73 @@
+"""
+ Copyright 2020 Cloudification GmbH. All rights reserved.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+"""
+from designateclient.functionaltests.base import BaseDesignateTest
+from designateclient.functionaltests.client import DesignateCLI
+from designateclient.functionaltests.datagen import random_zone_name
+from designateclient.functionaltests.v2.fixtures import SharedZoneFixture
+from designateclient.functionaltests.v2.fixtures import ZoneFixture
+
+
+class TestSharedZone(BaseDesignateTest):
+
+    def setUp(self):
+        super(TestSharedZone, self).setUp()
+        self.ensure_tld_exists('com')
+        fixture = self.useFixture(ZoneFixture(
+            name=random_zone_name(),
+            email='test@example.com',
+        ))
+        self.zone = fixture.zone
+        self.target_client = DesignateCLI.as_user('alt')
+
+    def test_list_shared_zones(self):
+        shared_zone = self.useFixture(SharedZoneFixture(
+            zone_id=self.zone.id,
+            target_tenant_id=self.target_client.project_id
+        )).zone_share
+
+        shared_zones = self.clients.shared_zone_list(self.zone.id)
+        self.assertGreater(len(shared_zones), 0)
+        self.assertTrue(self._is_entity_in_list(shared_zone, shared_zones))
+
+    def test_share_and_show_shared_zone(self):
+        shared_zone = self.useFixture(SharedZoneFixture(
+            zone_id=self.zone.id,
+            target_tenant_id=self.target_client.project_id
+        )).zone_share
+
+        fetched_shared_zone = self.clients.shared_zone_show(self.zone.id,
+                                                            shared_zone.id)
+
+        self.assertEqual(
+            shared_zone.created_at, fetched_shared_zone.created_at)
+        self.assertEqual(shared_zone.id, fetched_shared_zone.id)
+        self.assertEqual(
+            shared_zone.project_id, fetched_shared_zone.project_id)
+        self.assertEqual(shared_zone.zone_id, fetched_shared_zone.zone_id)
+
+    def test_unshare_zone(self):
+        shared_zone = self.useFixture(SharedZoneFixture(
+            zone_id=self.zone.id,
+            target_tenant_id=self.target_client.project_id
+        )).zone_share
+
+        shared_zones = self.clients.shared_zone_list(self.zone.id)
+        self.assertTrue(self._is_entity_in_list(shared_zone, shared_zones))
+
+        self.clients.unshare_zone(self.zone.id, shared_zone.id)
+
+        shared_zones = self.clients.shared_zone_list(self.zone.id)
+        self.assertFalse(self._is_entity_in_list(shared_zone, shared_zones))
diff --git a/designateclient/tests/v2/test_zones.py b/designateclient/tests/v2/test_zones.py
index 5470be71..63ee81e3 100644
--- a/designateclient/tests/v2/test_zones.py
+++ b/designateclient/tests/v2/test_zones.py
@@ -116,7 +116,19 @@ class TestZones(v2.APIV2TestCase, v2.CrudMixin):
         self.stub_entity("DELETE", id=ref["id"])
 
         self.client.zones.delete(ref["id"])
+
         self.assertRequestBodyIs(None)
+        self.assertRequestHeaderEqual('X-Designate-Delete-Shares', None)
+
+    def test_delete_with_delete_shares(self):
+        ref = self.new_ref()
+
+        self.stub_entity("DELETE", id=ref["id"])
+
+        self.client.zones.delete(ref["id"], delete_shares=True)
+
+        self.assertRequestBodyIs(None)
+        self.assertRequestHeaderEqual('X-Designate-Delete-Shares', 'true')
 
     def test_task_abandon(self):
         ref = self.new_ref()
@@ -380,3 +392,73 @@ class TestZoneImports(v2.APIV2TestCase, v2.CrudMixin):
 
         self.client.zone_imports.delete(ref["id"])
         self.assertRequestBodyIs(None)
+
+
+class TestZoneShared(v2.APIV2TestCase, v2.CrudMixin):
+    def setUp(self):
+        super(TestZoneShared, self).setUp()
+        self.zone_id = str(uuid.uuid4())
+        self.target_project_id = str(uuid.uuid4())
+        self.project_id = str(uuid.uuid4())
+        self.created_at = time.strftime("%c")
+        self.updated_at = time.strftime("%c")
+
+    def new_ref(self, **kwargs):
+        ref = super(TestZoneShared, self).new_ref(**kwargs)
+        ref.setdefault("zone_id", self.zone_id)
+        ref.setdefault("target_project_id", self.target_project_id)
+        ref.setdefault("project_id", self.project_id)
+        ref.setdefault("created_at", self.created_at)
+        ref.setdefault("updated_at", self.updated_at)
+        return ref
+
+    def test_share_a_zone(self):
+        json_body = {"target_project_id": self.target_project_id}
+
+        expected = self.new_ref()
+
+        self.stub_entity('POST', parts=['zones', self.zone_id, 'shares'],
+                         entity=expected, json=json_body)
+
+        response = self.client.zone_share.create(self.zone_id,
+                                                 self.target_project_id)
+
+        self.assertRequestBodyIs(json=json_body)
+        self.assertEqual(expected, response)
+
+    def test_get_zone_share(self):
+        expected = self.new_ref()
+
+        parts = ["zones", self.zone_id, "shares"]
+        self.stub_entity("GET", parts=parts, entity=expected,
+                         id=expected["id"])
+
+        response = self.client.zone_share.get(self.zone_id, expected["id"])
+
+        self.assertRequestBodyIs(None)
+        self.assertEqual(expected, response)
+
+    def test_list_zone_shares(self):
+        items = [
+            self.new_ref(),
+            self.new_ref()
+        ]
+
+        parts = ["zones", self.zone_id, "shares"]
+        self.stub_entity('GET', parts=parts, entity={"shared_zones": items})
+
+        listed = self.client.zone_share.list(self.zone_id)
+
+        self.assertList(items, listed)
+        self.assertQueryStringIs("")
+
+    def test_delete_zone_share(self):
+        ref = self.new_ref()
+
+        parts = ["zones", self.zone_id, "shares", ref["id"]]
+        self.stub_url('DELETE', parts=parts)
+
+        response = self.client.zone_share.delete(self.zone_id, ref["id"])
+
+        self.assertRequestBodyIs(None)
+        self.assertEqual('', response)
diff --git a/designateclient/v2/cli/zones.py b/designateclient/v2/cli/zones.py
index f3262329..24f64de2 100644
--- a/designateclient/v2/cli/zones.py
+++ b/designateclient/v2/cli/zones.py
@@ -241,6 +241,10 @@ class DeleteZoneCommand(command.ShowOne):
 
         parser.add_argument('id', help="Zone ID")
 
+        parser.add_argument('--delete-shares', default=False,
+                            action='store_true',
+                            help='Delete existing zone shares. Default: False')
+
         common.add_all_common_options(parser)
         common.add_hard_delete_option(parser)
 
@@ -250,7 +254,13 @@ class DeleteZoneCommand(command.ShowOne):
         client = self.app.client_manager.dns
         common.set_all_common_headers(client, parsed_args)
 
-        data = client.zones.delete(parsed_args.id)
+        delete_shares = False
+        if (hasattr(parsed_args, 'delete_shares') and
+                parsed_args.delete_shares is not None and
+                isinstance(parsed_args.delete_shares, bool)):
+            delete_shares = parsed_args.delete_shares
+
+        data = client.zones.delete(parsed_args.id, delete_shares=delete_shares)
         LOG.info('Zone %s was deleted', parsed_args.id)
 
         _format_zone(data)
@@ -724,3 +734,124 @@ class DeleteZoneImportCommand(command.Command):
         client.zone_imports.delete(parsed_args.zone_import_id)
 
         LOG.info('Zone Import %s was deleted', parsed_args.zone_import_id)
+
+
+class ShareZoneCommand(command.ShowOne):
+    """Share a Zone"""
+
+    def get_parser(self, prog_name):
+        parser = super(ShareZoneCommand, self).get_parser(
+            prog_name)
+
+        common.add_all_common_options(parser)
+
+        parser.add_argument('zone', help='The zone name or ID to share.')
+        parser.add_argument('target_project_id',
+                            help='Target project ID to share the zone with.')
+
+        return parser
+
+    def take_action(self, parsed_args):
+        client = self.app.client_manager.dns
+        common.set_all_common_headers(client, parsed_args)
+
+        data = client.zone_share.create(
+            parsed_args.zone,
+            parsed_args.target_project_id
+        )
+
+        LOG.info('Zone %s was shared', data['id'])
+
+        data.pop('links', None)
+
+        return self.dict2columns(data)
+
+
+class ListSharedZonesCommand(command.Lister):
+    """List Zone Shares"""
+
+    columns = [
+        'id',
+        'zone_id',
+        'target_project_id',
+    ]
+
+    def get_parser(self, prog_name):
+        parser = super(ListSharedZonesCommand, self).get_parser(
+            prog_name)
+
+        common.add_all_common_options(parser)
+
+        parser.add_argument('zone', help='The zone name or ID to share.')
+
+        parser.add_argument('--target-project-id',
+                            help='The target project ID to filter on.',
+                            required=False)
+        return parser
+
+    def take_action(self, parsed_args):
+        client = self.app.client_manager.dns
+        common.set_all_common_headers(client, parsed_args)
+
+        criterion = {}
+        if parsed_args.target_project_id is not None:
+            criterion['target_project_id'] = parsed_args.target_project_id
+
+        data = get_all(client.zone_share.list, criterion=criterion,
+                       args=[parsed_args.zone])
+
+        cols = list(self.columns)
+
+        if client.session.all_projects:
+            cols.insert(1, 'project_id')
+
+        return cols, (utils.get_item_properties(s, cols) for s in data)
+
+
+class ShowSharedZoneCommand(command.ShowOne):
+    """Show Zone Share Details"""
+
+    def get_parser(self, prog_name):
+        parser = super(ShowSharedZoneCommand, self).get_parser(prog_name)
+
+        parser.add_argument('zone', help='The zone name or ID to share.')
+        parser.add_argument('shared_zone_id',
+                            help='The zone share ID to show.')
+
+        common.add_all_common_options(parser)
+
+        return parser
+
+    def take_action(self, parsed_args):
+        client = self.app.client_manager.dns
+        common.set_all_common_headers(client, parsed_args)
+
+        data = client.zone_share.get(parsed_args.zone,
+                                     parsed_args.shared_zone_id)
+        data.pop('links', None)
+
+        return self.dict2columns(data)
+
+
+class DeleteSharedZoneCommand(command.Command):
+    """Delete a Zone Share"""
+
+    def get_parser(self, prog_name):
+        parser = super(DeleteSharedZoneCommand, self).get_parser(
+            prog_name)
+
+        parser.add_argument('zone', help='The zone name or ID to share.')
+        parser.add_argument('shared_zone_id',
+                            help='The zone share ID to delete.')
+
+        common.add_all_common_options(parser)
+
+        return parser
+
+    def take_action(self, parsed_args):
+        client = self.app.client_manager.dns
+        common.set_all_common_headers(client, parsed_args)
+
+        client.zone_share.delete(parsed_args.zone, parsed_args.shared_zone_id)
+
+        LOG.info('Shared Zone %s was deleted', parsed_args.shared_zone_id)
diff --git a/designateclient/v2/client.py b/designateclient/v2/client.py
index 44635068..053275ce 100644
--- a/designateclient/v2/client.py
+++ b/designateclient/v2/client.py
@@ -29,6 +29,7 @@ from designateclient.v2.tsigkeys import TSIGKeysController
 from designateclient.v2.zones import ZoneController
 from designateclient.v2.zones import ZoneExportsController
 from designateclient.v2.zones import ZoneImportsController
+from designateclient.v2.zones import ZoneShareController
 from designateclient.v2.zones import ZoneTransfersController
 from designateclient import version
 from oslo_utils import importutils
@@ -151,6 +152,7 @@ class Client(object):
         self.zone_transfers = ZoneTransfersController(self)
         self.zone_exports = ZoneExportsController(self)
         self.zone_imports = ZoneImportsController(self)
+        self.zone_share = ZoneShareController(self)
         self.pools = PoolController(self)
         self.quotas = QuotasController(self)
         self.tsigkeys = TSIGKeysController(self)
diff --git a/designateclient/v2/zones.py b/designateclient/v2/zones.py
index 7e862a79..209d4f08 100644
--- a/designateclient/v2/zones.py
+++ b/designateclient/v2/zones.py
@@ -62,12 +62,18 @@ class ZoneController(V2Controller):
 
         return self._patch(url, data=values)
 
-    def delete(self, zone):
+    def delete(self, zone, delete_shares=False):
         zone = v2_utils.resolve_by_name(self.list, zone)
 
         url = self.build_url('/zones/%s' % zone)
 
-        return self._delete(url)
+        if delete_shares:
+            headers = {'X-Designate-Delete-Shares': 'true'}
+            _resp, body = self.client.session.delete(url, headers=headers)
+        else:
+            _resp, body = self.client.session.delete(url)
+
+        return body
 
     def abandon(self, zone):
         zone = v2_utils.resolve_by_name(self.list, zone)
@@ -166,3 +172,29 @@ class ZoneImportsController(V2Controller):
 
     def delete(self, zone_import_id):
         return self._delete('/zones/tasks/imports/%s' % zone_import_id)
+
+
+class ZoneShareController(V2Controller):
+    def create(self, zone, target_project_id):
+        zone_id = v2_utils.resolve_by_name(self.client.zones.list, zone)
+
+        data = {"target_project_id": target_project_id}
+
+        return self._post(f'/zones/{zone_id}/shares', data=data)
+
+    def list(self, zone, criterion=None, marker=None, limit=None):
+        zone_id = v2_utils.resolve_by_name(self.client.zones.list, zone)
+        url = self.build_url(f'/zones/{zone_id}/shares',
+                             criterion, marker, limit)
+
+        return self._get(url, response_key='shared_zones')
+
+    def delete(self, zone, shared_zone_id):
+        zone_id = v2_utils.resolve_by_name(self.client.zones.list, zone)
+
+        return self._delete(f'/zones/{zone_id}/shares/{shared_zone_id}')
+
+    def get(self, zone, shared_zone_id):
+        zone_id = v2_utils.resolve_by_name(self.client.zones.list, zone)
+
+        return self._get(f'/zones/{zone_id}/shares/{shared_zone_id}')
diff --git a/releasenotes/notes/Add-shared-zones-support-4be565f3d1c6356c.yaml b/releasenotes/notes/Add-shared-zones-support-4be565f3d1c6356c.yaml
new file mode 100644
index 00000000..7d810d19
--- /dev/null
+++ b/releasenotes/notes/Add-shared-zones-support-4be565f3d1c6356c.yaml
@@ -0,0 +1,6 @@
+---
+features:
+  - Adds zone share commands to support sharing zones with additional projects.
+  - Adds a ``--delete-shares`` option to zone delete to delete existing zone
+    shares along with the zone. Without this option, you cannot delete a zone
+    that has been shared with other projects.
diff --git a/setup.cfg b/setup.cfg
index f6e2414b..86429223 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -74,6 +74,11 @@ openstack.dns.v2 =
     zone_transfer_accept_list = designateclient.v2.cli.zones:ListTransferAcceptsCommand
     zone_transfer_accept_show = designateclient.v2.cli.zones:ShowTransferAcceptCommand
 
+    zone_share_create = designateclient.v2.cli.zones:ShareZoneCommand
+    zone_share_list = designateclient.v2.cli.zones:ListSharedZonesCommand
+    zone_share_show = designateclient.v2.cli.zones:ShowSharedZoneCommand
+    zone_share_delete = designateclient.v2.cli.zones:DeleteSharedZoneCommand
+
     recordset_create = designateclient.v2.cli.recordsets:CreateRecordSetCommand
     recordset_list = designateclient.v2.cli.recordsets:ListRecordSetsCommand
     recordset_show = designateclient.v2.cli.recordsets:ShowRecordSetCommand