diff --git a/CHANGELOG.md b/CHANGELOG.md
index 70cc8db1d1..59db03d7ac 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -16,6 +16,9 @@ release.
 
 ### Features
 
+- Add `azure_container_apps` to `cloud.platform` semantic conventions
+  ([#615](https://github.com/open-telemetry/semantic-conventions/pull/615))
+
 ### Fixes
 
 - Clarify that `service.*` attributes apply to all telemetry sources.
diff --git a/docs/attributes-registry/cloud.md b/docs/attributes-registry/cloud.md
index a51ac490aa..1931f5a878 100644
--- a/docs/attributes-registry/cloud.md
+++ b/docs/attributes-registry/cloud.md
@@ -54,6 +54,7 @@ The following well-known definitions MUST be used if you set this attribute and
 | `aws_app_runner` | AWS App Runner |
 | `aws_openshift` | Red Hat OpenShift on AWS (ROSA) |
 | `azure_vm` | Azure Virtual Machines |
+| `azure_container_apps` | Azure Container Apps |
 | `azure_container_instances` | Azure Container Instances |
 | `azure_aks` | Azure Kubernetes Service |
 | `azure_functions` | Azure Functions |
diff --git a/docs/resource/cloud.md b/docs/resource/cloud.md
index c8ced8c2c3..8d047494b4 100644
--- a/docs/resource/cloud.md
+++ b/docs/resource/cloud.md
@@ -55,6 +55,7 @@ The following well-known definitions MUST be used if you set this attribute and
 | `aws_app_runner` | AWS App Runner |
 | `aws_openshift` | Red Hat OpenShift on AWS (ROSA) |
 | `azure_vm` | Azure Virtual Machines |
+| `azure_container_apps` | Azure Container Apps |
 | `azure_container_instances` | Azure Container Instances |
 | `azure_aks` | Azure Kubernetes Service |
 | `azure_functions` | Azure Functions |
diff --git a/model/registry/cloud.yaml b/model/registry/cloud.yaml
index 2c669052e8..9835e09b62 100644
--- a/model/registry/cloud.yaml
+++ b/model/registry/cloud.yaml
@@ -125,6 +125,9 @@ groups:
             - id: azure_vm
               value: 'azure_vm'
               brief: Azure Virtual Machines
+            - id: azure_container_apps
+              value: 'azure_container_apps'
+              brief: Azure Container Apps
             - id: azure_container_instances
               value: 'azure_container_instances'
               brief: Azure Container Instances