diff --git a/network/external.yaml b/network/external.yaml
new file mode 100644
index 0000000000..29b10324ad
--- /dev/null
+++ b/network/external.yaml
@@ -0,0 +1,58 @@
+heat_template_version: 2014-10-16
+
+description: >
+  External network. Public traffic, Neutron l3router for floating IPs/SNAT, etc.
+
+parameters:
+  # the defaults here work for static IP assignment (IPAM) only
+  ExternalNetCidr:
+    default: '10.0.0.0/24'
+    description: Cidr for the external network.
+    type: string
+  ExternalNetValueSpecs:
+    default: {'provider:physical_network': 'external', 'provider:network_type': 'flat'}
+    description: Value specs for the external network.
+    type: string
+  ExternalNetAdminStateUp:
+    default: false
+    description: This admin state of of the network.
+    type: boolean
+  ExternalNetEnableDHCP:
+    default: false
+    description: Whether to enable DHCP on the associated subnet.
+    type: boolean
+  ExternalNetShared:
+    default: false
+    description: Whether this network is shared across all tenants.
+    type: boolean
+  ExternalNetName:
+    default: external
+    description: The name of the external network.
+    type: string
+  ExternalSubnetName:
+    default: external_subnet
+    description: The name of the external subnet in Neutron.
+    type: string
+
+
+resources:
+  ExternalNetwork:
+    type: OS::Neutron::Net
+    properties:
+      admin_state_up: {get_param: ExternalNetAdminStateUp}
+      name: {get_param: ExternalNetName}
+      shared: {get_param: ExternalNetShared}
+      value_specs: {get_param: ExternalNetValueSpecs}
+
+  ExternalSubnet:
+    type: OS::Neutron::Subnet
+    properties:
+      cidr: {get_param: ExternalNetCidr}
+      enable_dhcp: {get_param: ExternalNetEnableDHCP}
+      name: {get_param: ExternalSubnetName}
+      network: {get_resource: ExternalNetwork}
+
+outputs:
+  OS::stack_id:
+    description: Neutron external network
+    value: {get_resource: ExternalNetwork}
diff --git a/network/internal_api.yaml b/network/internal_api.yaml
new file mode 100644
index 0000000000..dfaa9e3b18
--- /dev/null
+++ b/network/internal_api.yaml
@@ -0,0 +1,57 @@
+heat_template_version: 2014-10-16
+
+description: >
+  Internal API network. Used for most APIs, Database, RPC.
+
+parameters:
+  # the defaults here work for static IP assignment (IPAM) only
+  InternalApiNetCidr:
+    default: '172.16.2.0/24'
+    description: Cidr for the internal API network.
+    type: string
+  InternalApiNetValueSpecs:
+    default: {'provider:physical_network': 'internal_api', 'provider:network_type': 'flat'}
+    description: Value specs for the internal API network.
+    type: string
+  InternalApiNetAdminStateUp:
+    default: false
+    description: This admin state of of the network.
+    type: boolean
+  InternalApiNetEnableDHCP:
+    default: false
+    description: Whether to enable DHCP on the associated subnet.
+    type: boolean
+  InternalApiNetShared:
+    default: false
+    description: Whether this network is shared across all tenants.
+    type: boolean
+  InternalApiNetName:
+    default: internal_api
+    description: The name of the internal API network.
+    type: string
+  InternalApiSubnetName:
+    default: internal_api_subnet
+    description: The name of the internal API subnet in Neutron.
+    type: string
+
+resources:
+  InternalApiNetwork:
+    type: OS::Neutron::Net
+    properties:
+      admin_state_up: {get_param: InternalApiNetAdminStateUp}
+      name: {get_param: InternalApiNetName}
+      shared: {get_param: InternalApiNetShared}
+      value_specs: {get_param: InternalApiNetValueSpecs}
+
+  InternalApiSubnet:
+    type: OS::Neutron::Subnet
+    properties:
+      cidr: {get_param: InternalApiNetCidr}
+      enable_dhcp: {get_param: InternalApiNetEnableDHCP}
+      name: {get_param: InternalApiSubnetName}
+      network: {get_resource: InternalApiNetwork}
+
+outputs:
+  OS::stack_id:
+    description: Neutron internal network
+    value: {get_resource: InternalApiNetwork}
diff --git a/network/networks.yaml b/network/networks.yaml
new file mode 100644
index 0000000000..7d36707dcc
--- /dev/null
+++ b/network/networks.yaml
@@ -0,0 +1,20 @@
+heat_template_version: 2014-10-16
+
+description: Create networks to split out Overcloud traffic
+
+resources:
+
+  ExternalNetwork:
+    type: OS::TripleO::Network::External
+
+  InternalNetwork:
+    type: OS::TripleO::Network::InternalApi
+
+  StorageMgmtNetwork:
+    type: OS::TripleO::Network::StorageMgmt
+
+  StorageNetwork:
+    type: OS::TripleO::Network::Storage
+
+  TenantNetwork:
+    type: OS::TripleO::Network::Tenant
diff --git a/network/noop.yaml b/network/noop.yaml
new file mode 100644
index 0000000000..6f02db4d67
--- /dev/null
+++ b/network/noop.yaml
@@ -0,0 +1,3 @@
+heat_template_version: 2014-10-16
+
+description: A stack which creates no network(s).
diff --git a/network/storage.yaml b/network/storage.yaml
new file mode 100644
index 0000000000..a015465cdc
--- /dev/null
+++ b/network/storage.yaml
@@ -0,0 +1,57 @@
+heat_template_version: 2014-10-16
+
+description: >
+  Storage network.
+
+parameters:
+  # the defaults here work for static IP assignment (IPAM) only
+  StorageNetCidr:
+    default: '172.16.1.0/24'
+    description: Cidr for the storage network.
+    type: string
+  StorageNetValueSpecs:
+    default: {'provider:physical_network': 'storage', 'provider:network_type': 'flat'}
+    description: Value specs for the storage network.
+    type: string
+  StorageNetAdminStateUp:
+    default: false
+    description: This admin state of of the network.
+    type: boolean
+  StorageNetEnableDHCP:
+    default: false
+    description: Whether to enable DHCP on the associated subnet.
+    type: boolean
+  StorageNetShared:
+    default: false
+    description: Whether this network is shared across all tenants.
+    type: boolean
+  StorageNetName:
+    default: storage
+    description: The name of the storage network.
+    type: string
+  StorageSubnetName:
+    default: storage_subnet
+    description: The name of the storage subnet in Neutron.
+    type: string
+
+resources:
+  StorageNetwork:
+    type: OS::Neutron::Net
+    properties:
+      admin_state_up: {get_param: StorageNetAdminStateUp}
+      name: {get_param: StorageNetName}
+      shared: {get_param: StorageNetShared}
+      value_specs: {get_param: StorageNetValueSpecs}
+
+  StorageSubnet:
+    type: OS::Neutron::Subnet
+    properties:
+      cidr: {get_param: StorageNetCidr}
+      enable_dhcp: {get_param: StorageNetEnableDHCP}
+      name: {get_param: StorageSubnetName}
+      network: {get_resource: StorageNetwork}
+
+outputs:
+  OS::stack_id:
+    description: Neutron storage network
+    value: {get_resource: StorageNetwork}
diff --git a/network/storage_mgmt.yaml b/network/storage_mgmt.yaml
new file mode 100644
index 0000000000..c4c61905c2
--- /dev/null
+++ b/network/storage_mgmt.yaml
@@ -0,0 +1,57 @@
+heat_template_version: 2014-10-16
+
+description: >
+  Storage management network. Storage replication, etc.
+
+parameters:
+  # the defaults here work for static IP assignment (IPAM) only
+  StorageMgmtNetCidr:
+    default: '172.16.3.0/24'
+    description: Cidr for the storage management network.
+    type: string
+  StorageMgmtNetValueSpecs:
+    default: {'provider:physical_network': 'storage_mgmt', 'provider:network_type': 'flat'}
+    description: Value specs for the storage_mgmt network.
+    type: string
+  StorageMgmtNetAdminStateUp:
+    default: false
+    description: This admin state of of the network.
+    type: boolean
+  StorageMgmtNetEnableDHCP:
+    default: false
+    description: Whether to enable DHCP on the associated subnet.
+    type: boolean
+  StorageMgmtNetShared:
+    default: false
+    description: Whether this network is shared across all tenants.
+    type: boolean
+  StorageMgmtNetName:
+    default: storage_mgmt
+    description: The name of the Storage management network.
+    type: string
+  StorageMgmtSubnetName:
+    default: storage_mgmt_subnet
+    description: The name of the Storage management subnet in Neutron.
+    type: string
+
+resources:
+  StorageMgmtNetwork:
+    type: OS::Neutron::Net
+    properties:
+      admin_state_up: {get_param: StorageMgmtNetAdminStateUp}
+      name: {get_param: StorageMgmtNetName}
+      shared: {get_param: StorageMgmtNetShared}
+      value_specs: {get_param: StorageMgmtNetValueSpecs}
+
+  StorageMgmtSubnet:
+    type: OS::Neutron::Subnet
+    properties:
+      cidr: {get_param: StorageMgmtNetCidr}
+      enable_dhcp: {get_param: StorageMgmtNetEnableDHCP}
+      name: {get_param: StorageMgmtSubnetName}
+      network: {get_resource: StorageMgmtNetwork}
+
+outputs:
+  OS::stack_id:
+    description: Neutron storage management network
+    value: {get_resource: StorageMgmtNetwork}
diff --git a/network/tenant.yaml b/network/tenant.yaml
new file mode 100644
index 0000000000..55a1f53dab
--- /dev/null
+++ b/network/tenant.yaml
@@ -0,0 +1,57 @@
+heat_template_version: 2014-10-16
+
+description: >
+  Tenant network.
+
+parameters:
+  # the defaults here work for static IP assignment (IPAM) only
+  TenantNetCidr:
+    default: '172.16.0.0/24'
+    description: Cidr for the tenant network.
+    type: string
+  TenantNetValueSpecs:
+    default: {'provider:physical_network': 'tenant', 'provider:network_type': 'flat'}
+    description: Value specs for the tenant network.
+    type: string
+  TenantNetAdminStateUp:
+    default: false
+    description: This admin state of of the network.
+    type: boolean
+  TenantNetEnableDHCP:
+    default: false
+    description: Whether to enable DHCP on the associated subnet.
+    type: boolean
+  TenantNetShared:
+    default: false
+    description: Whether this network is shared across all tenants.
+    type: boolean
+  TenantNetName:
+    default: tenant
+    description: The name of the tenant network.
+    type: string
+  TenantSubnetName:
+    default: tenant_subnet
+    description: The name of the tenant subnet in Neutron.
+    type: string
+
+resources:
+  TenantNetwork:
+    type: OS::Neutron::Net
+    properties:
+      admin_state_up: {get_param: TenantNetAdminStateUp}
+      name: {get_param: TenantNetName}
+      shared: {get_param: TenantNetShared}
+      value_specs: {get_param: TenantNetValueSpecs}
+
+  TenantSubnet:
+    type: OS::Neutron::Subnet
+    properties:
+      cidr: {get_param: TenantNetCidr}
+      enable_dhcp: {get_param: TenantNetEnableDHCP}
+      name: {get_param: TenantSubnetName}
+      network: {get_resource: TenantNetwork}
+
+outputs:
+  OS::stack_id:
+    description: Neutron tenant network
+    value: {get_resource: TenantNetwork}