diff --git a/glance/templates/deployment-api.yaml b/glance/templates/deployment-api.yaml
index d402eddadd..26ffdf4a38 100644
--- a/glance/templates/deployment-api.yaml
+++ b/glance/templates/deployment-api.yaml
@@ -37,6 +37,8 @@ httpGet:
 
 {{- $serviceAccountName := "glance-api" }}
 {{ tuple $envAll "api" $serviceAccountName | include "helm-toolkit.snippets.kubernetes_pod_rbac_serviceaccount" }}
+
+{{- $etcSources := .Values.pod.etcSources.glance_api }}
 ---
 apiVersion: apps/v1
 kind: Deployment
@@ -203,6 +205,9 @@ spec:
               mountPath: /etc/glance/glance-api.conf
               subPath: glance-api.conf
               readOnly: true
+            - name: glance-etc-snippets
+              mountPath: /etc/glance/glance.conf.d/
+              readOnly: true
             - name: glance-etc
               mountPath: /etc/glance/glance-api-uwsgi.ini
               subPath: glance-api-uwsgi.ini
@@ -323,6 +328,14 @@ spec:
           secret:
             secretName: glance-etc
             defaultMode: 0444
+        - name: glance-etc-snippets
+{{- if $etcSources }}
+          projected:
+            sources:
+{{ toYaml $etcSources | indent 14 }}
+{{- else }}
+          emptyDir: {}
+{{ end }}
 {{- if eq .Values.storage "pvc" }}
         - name: glance-images
           persistentVolumeClaim:
diff --git a/glance/values.yaml b/glance/values.yaml
index a1ca402a25..d0d8dcdefd 100644
--- a/glance/values.yaml
+++ b/glance/values.yaml
@@ -908,6 +908,11 @@ pod:
       glance_db_sync:
         volumeMounts:
         volumes:
+  # -- This allows users to add Kubernetes Projected Volumes to be mounted at /etc/glance/glance.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:
+    glance_api:
   replicas:
     api: 1
   lifecycle:
diff --git a/releasenotes/notes/glance-cbd61a1ae1e902b5.yaml b/releasenotes/notes/glance-cbd61a1ae1e902b5.yaml
new file mode 100644
index 0000000000..c5a6b5b4a0
--- /dev/null
+++ b/releasenotes/notes/glance-cbd61a1ae1e902b5.yaml
@@ -0,0 +1,7 @@
+---
+glance:
+  - |
+    Allow users to add additional sources to the Projected Volume that is mounted
+    at /etc/glance/glance.conf.d/ so they may more easily override configs or provide
+    additional configs for the various services in the chart.
+...