diff --git a/ansible/playbooks/indri.yml b/ansible/playbooks/indri.yml
index 3042366..90ea26c 100644
--- a/ansible/playbooks/indri.yml
+++ b/ansible/playbooks/indri.yml
@@ -116,6 +116,23 @@
       no_log: true
       tags: [forgejo_actions_secrets]
 
+    # Zot OIDC client secret
+    - name: Fetch zot OIDC client secret
+      ansible.builtin.command:
+        cmd: op read "op://vg6xf6vvfmoh5hqjjhlhbeoaie/oor7os5kapczgpbwv7obkca4y4/zot-client-secret"
+      delegate_to: localhost
+      register: _zot_oidc_secret
+      changed_when: false
+      no_log: true
+      check_mode: false
+      tags: [zot]
+
+    - name: Set zot OIDC client secret fact
+      ansible.builtin.set_fact:
+        zot_oidc_client_secret: "{{ _zot_oidc_secret.stdout }}"
+      no_log: true
+      tags: [zot]
+
     # Caddy Gandi token for ACME DNS-01 challenges
     - name: Fetch Gandi PAT for Caddy
       ansible.builtin.command:
diff --git a/ansible/roles/zot/tasks/main.yml b/ansible/roles/zot/tasks/main.yml
index 20713b5..5c72577 100644
--- a/ansible/roles/zot/tasks/main.yml
+++ b/ansible/roles/zot/tasks/main.yml
@@ -46,6 +46,14 @@
     mode: '0644'
   notify: Restart zot
 
+- name: Deploy zot OIDC credentials
+  ansible.builtin.template:
+    src: oidc-credentials.json.j2
+    dest: "{{ zot_config_dir }}/oidc-credentials.json"
+    mode: '0600'
+  notify: Restart zot
+  when: zot_oidc_client_secret is defined
+
 - name: Deploy zot LaunchAgent plist
   ansible.builtin.template:
     src: zot.plist.j2
diff --git a/ansible/roles/zot/templates/oidc-credentials.json.j2 b/ansible/roles/zot/templates/oidc-credentials.json.j2
new file mode 100644
index 0000000..30ea3cb
--- /dev/null
+++ b/ansible/roles/zot/templates/oidc-credentials.json.j2
@@ -0,0 +1,4 @@
+{
+  "clientid": "zot",
+  "clientsecret": "{{ zot_oidc_client_secret }}"
+}
diff --git a/argocd/manifests/authentik/configmap-blueprint.yaml b/argocd/manifests/authentik/configmap-blueprint.yaml
index 4a001a4..7881614 100644
--- a/argocd/manifests/authentik/configmap-blueprint.yaml
+++ b/argocd/manifests/authentik/configmap-blueprint.yaml
@@ -154,3 +154,80 @@ data:
           enabled: true
           negate: false
           timeout: 30
+
+  zot.yaml: |
+    version: 1
+    metadata:
+      name: BlumeOps Zot SSO
+      labels:
+        blueprints.goauthentik.io/description: "Zot OIDC provider, application, and CI identity"
+    entries:
+      # artifact-workloads group (CI push identity)
+      - model: authentik_core.group
+        id: artifact-workloads-group
+        identifiers:
+          name: artifact-workloads
+        attrs:
+          name: artifact-workloads
+
+      # Service account for CI push (admin sets password via UI after deploy)
+      - model: authentik_core.user
+        id: zot-ci-user
+        identifiers:
+          username: zot-ci
+        attrs:
+          username: zot-ci
+          name: Zot CI Service Account
+          type: service_account
+          is_active: true
+          groups:
+            - !KeyOf artifact-workloads-group
+
+      # OAuth2 provider for Zot
+      - model: authentik_providers_oauth2.oauth2provider
+        id: zot-provider
+        identifiers:
+          name: Zot
+        attrs:
+          name: Zot
+          authorization_flow: !Find [authentik_flows.flow, [slug, default-provider-authorization-implicit-consent]]
+          invalidation_flow: !Find [authentik_flows.flow, [slug, default-provider-invalidation-flow]]
+          client_type: confidential
+          client_id: zot
+          client_secret: !Env AUTHENTIK_ZOT_CLIENT_SECRET
+          redirect_uris:
+            - matching_mode: strict
+              url: https://registry.ops.eblu.me/zot/auth/callback/oidc
+          signing_key: !Find [authentik_crypto.certificatekeypair, [name, authentik Self-signed Certificate]]
+          property_mappings:
+            - !Find [authentik_providers_oauth2.scopemapping, [scope_name, openid]]
+            - !Find [authentik_providers_oauth2.scopemapping, [scope_name, email]]
+            - !Find [authentik_providers_oauth2.scopemapping, [scope_name, profile]]
+          sub_mode: hashed_user_id
+          include_claims_in_id_token: true
+
+      # Zot application — linked to the OAuth2 provider
+      - model: authentik_core.application
+        id: zot-app
+        identifiers:
+          slug: zot
+        attrs:
+          name: Zot Registry
+          slug: zot
+          provider: !KeyOf zot-provider
+          meta_launch_url: https://registry.ops.eblu.me
+          policy_engine_mode: any
+
+      # Policy binding — restrict Zot to admins group
+      - model: authentik_policies.policybinding
+        identifiers:
+          order: 0
+          target: !KeyOf zot-app
+          group: !Find [authentik_core.group, [name, admins]]
+        attrs:
+          target: !KeyOf zot-app
+          group: !Find [authentik_core.group, [name, admins]]
+          order: 0
+          enabled: true
+          negate: false
+          timeout: 30
diff --git a/argocd/manifests/authentik/deployment-worker.yaml b/argocd/manifests/authentik/deployment-worker.yaml
index 4144807..d4d9083 100644
--- a/argocd/manifests/authentik/deployment-worker.yaml
+++ b/argocd/manifests/authentik/deployment-worker.yaml
@@ -63,6 +63,11 @@ spec:
                 secretKeyRef:
                   name: authentik-config
                   key: forgejo-client-secret
+            - name: AUTHENTIK_ZOT_CLIENT_SECRET
+              valueFrom:
+                secretKeyRef:
+                  name: authentik-config
+                  key: zot-client-secret
           volumeMounts:
             - name: blueprints
               mountPath: /blueprints/custom
diff --git a/argocd/manifests/authentik/external-secret.yaml b/argocd/manifests/authentik/external-secret.yaml
index 097b640..0f4b639 100644
--- a/argocd/manifests/authentik/external-secret.yaml
+++ b/argocd/manifests/authentik/external-secret.yaml
@@ -45,3 +45,7 @@ spec:
       remoteRef:
         key: "Authentik (blumeops)"
         property: forgejo-client-secret
+    - secretKey: zot-client-secret
+      remoteRef:
+        key: "Authentik (blumeops)"
+        property: zot-client-secret
diff --git a/docs/changelog.d/register-zot-oidc-client.feature.md b/docs/changelog.d/register-zot-oidc-client.feature.md
new file mode 100644
index 0000000..2332f38
--- /dev/null
+++ b/docs/changelog.d/register-zot-oidc-client.feature.md
@@ -0,0 +1 @@
+Register Zot as an OIDC client in Authentik via blueprint, with artifact-workloads group, zot-ci service account, and OIDC credentials template for Ansible deployment.