diff --git a/ironic/templates/bin/_ironic-api.sh.tpl b/ironic/templates/bin/_ironic-api.sh.tpl
index 04ad463844..ebec607b9a 100644
--- a/ironic/templates/bin/_ironic-api.sh.tpl
+++ b/ironic/templates/bin/_ironic-api.sh.tpl
@@ -23,7 +23,8 @@ OPTIONS=" --config-file /tmp/pod-shared/swift.conf"
 function start () {
   exec ironic-api \
         --config-file /etc/ironic/ironic.conf \
-        ${OPTIONS}
+        ${OPTIONS} \
+        --config-dir /etc/ironic/ironic.conf.d
 }
 
 function stop () {
diff --git a/ironic/templates/bin/_ironic-conductor.sh.tpl b/ironic/templates/bin/_ironic-conductor.sh.tpl
index 29bc5b3f0d..09d81271ef 100644
--- a/ironic/templates/bin/_ironic-conductor.sh.tpl
+++ b/ironic/templates/bin/_ironic-conductor.sh.tpl
@@ -26,4 +26,5 @@ OPTIONS=" --config-file /tmp/pod-shared/swift.conf"
 exec ironic-conductor \
       --config-file /etc/ironic/ironic.conf \
       --config-file /tmp/pod-shared/conductor-local-ip.conf \
-      ${OPTIONS}
+      ${OPTIONS} \
+      --config-dir /etc/ironic/ironic.conf.d
diff --git a/ironic/templates/deployment-api.yaml b/ironic/templates/deployment-api.yaml
index c0fde9da1e..433ab826b2 100644
--- a/ironic/templates/deployment-api.yaml
+++ b/ironic/templates/deployment-api.yaml
@@ -17,6 +17,7 @@ limitations under the License.
 
 {{- $mounts_ironic_api := .Values.pod.mounts.ironic_api.ironic_api }}
 {{- $mounts_ironic_api_init := .Values.pod.mounts.ironic_api.init_container }}
+{{- $etcSources := .Values.pod.etcSources.ironic_api }}
 
 {{- $serviceAccountName := "ironic-api" }}
 {{ tuple $envAll "api" $serviceAccountName | include "helm-toolkit.snippets.kubernetes_pod_rbac_serviceaccount" }}
@@ -113,6 +114,9 @@ spec:
               mountPath: /etc/ironic/ironic.conf
               subPath: ironic.conf
               readOnly: true
+            - name: ironic-etc-snippets
+              mountPath: /etc/ironic/ironic.conf.d/
+              readOnly: true
             {{- if .Values.conf.ironic.DEFAULT.log_config_append }}
             - name: ironic-etc
               mountPath: {{ .Values.conf.ironic.DEFAULT.log_config_append }}
@@ -139,6 +143,14 @@ spec:
           secret:
             secretName: ironic-etc
             defaultMode: 0444
+        - name: ironic-etc-snippets
+{{- if $etcSources }}
+          projected:
+            sources:
+{{ toYaml $etcSources | indent 14 }}
+{{- else }}
+          emptyDir: {}
+{{ end }}
         - name: pod-shared
           emptyDir: {}
 {{ if $mounts_ironic_api.volumes }}{{ toYaml $mounts_ironic_api.volumes | indent 8 }}{{ end }}
diff --git a/ironic/templates/statefulset-conductor.yaml b/ironic/templates/statefulset-conductor.yaml
index fcb65c1488..84aef76f0e 100644
--- a/ironic/templates/statefulset-conductor.yaml
+++ b/ironic/templates/statefulset-conductor.yaml
@@ -17,6 +17,7 @@ limitations under the License.
 
 {{- $mounts_ironic_conductor := .Values.pod.mounts.ironic_conductor.ironic_conductor }}
 {{- $mounts_ironic_conductor_init := .Values.pod.mounts.ironic_conductor.init_container }}
+{{- $etcSources := .Values.pod.etcSources.ironic_conductor }}
 
 {{- $serviceAccountName := "ironic-conductor" }}
 {{ tuple $envAll "conductor" $serviceAccountName | include "helm-toolkit.snippets.kubernetes_pod_rbac_serviceaccount" }}
@@ -171,6 +172,9 @@ spec:
               mountPath: /etc/ironic/ironic.conf
               subPath: ironic.conf
               readOnly: true
+            - name: ironic-etc-snippets
+              mountPath: /etc/ironic/ironic.conf.d/
+              readOnly: true
             {{- if .Values.conf.ironic.DEFAULT.log_config_append }}
             - name: ironic-etc
               mountPath: {{ .Values.conf.ironic.DEFAULT.log_config_append }}
@@ -251,6 +255,14 @@ spec:
           secret:
             secretName: ironic-etc
             defaultMode: 0444
+        - name: ironic-etc-snippets
+{{- if $etcSources }}
+          projected:
+            sources:
+{{ toYaml $etcSources | indent 14 }}
+{{- else }}
+          emptyDir: {}
+{{ end }}
         - name: host-var-lib-ironic
           hostPath:
             path: /var/lib/ironic
diff --git a/ironic/values.yaml b/ironic/values.yaml
index efc17b05aa..3d71059564 100644
--- a/ironic/values.yaml
+++ b/ironic/values.yaml
@@ -727,6 +727,13 @@ pod:
       ironic_db_sync:
         volumeMounts:
         volumes:
+  # -- This allows users to add Kubernetes Projected Volumes to be mounted at /etc/ironic/ironic.conf.d/
+  ## This is a list of projected volume source objects for each deployment/statefulset/daemonset/cronjob
+  ## https://kubernetes.io/docs/concepts/storage/projected-volumes/
+  etcSources:
+    ironic_api: []
+    ironic_conductor: []
+    ironic_db_sync: []
   replicas:
     api: 1
     conductor: 1
diff --git a/releasenotes/notes/ironic-c0de8abe9970dca0.yaml b/releasenotes/notes/ironic-c0de8abe9970dca0.yaml
new file mode 100644
index 0000000000..adecde4996
--- /dev/null
+++ b/releasenotes/notes/ironic-c0de8abe9970dca0.yaml
@@ -0,0 +1,7 @@
+---
+ironic:
+  - |
+    Allow users to add additional sources to the Projected Volume that is mounted
+    at /etc/ironic/ironic.conf.d/ so they may more easily override configs or provide
+    additional configs for the various services in the chart.
+...