diff --git a/services/monitoring/grafana-user-dedupe-job.yaml b/services/monitoring/grafana-user-dedupe-job.yaml
new file mode 100644
index 0000000..b633a19
--- /dev/null
+++ b/services/monitoring/grafana-user-dedupe-job.yaml
@@ -0,0 +1,51 @@
+# services/monitoring/grafana-user-dedupe-job.yaml
+apiVersion: batch/v1
+kind: Job
+metadata:
+  name: grafana-user-dedupe
+  namespace: monitoring
+spec:
+  backoffLimit: 1
+  template:
+    spec:
+      restartPolicy: Never
+      containers:
+        - name: dedupe
+          image: alpine:3.20
+          command:
+            - /bin/sh
+            - -c
+          args:
+            - |
+              set -euo pipefail
+              apk add --no-cache sqlite
+              db="/var/lib/grafana/grafana.db"
+              if [ ! -f "$db" ]; then
+                echo "grafana db not found at $db"
+                exit 1
+              fi
+              if [ -z "${GRAFANA_DEDUPE_EMAILS}" ]; then
+                echo "GRAFANA_DEDUPE_EMAILS is required"
+                exit 1
+              fi
+              for email in $(echo "${GRAFANA_DEDUPE_EMAILS}" | tr ',' ' '); do
+                ids="$(sqlite3 "$db" "select id from user where email = '${email}';")"
+                if [ -z "$ids" ]; then
+                  echo "no grafana user found for ${email}"
+                  continue
+                fi
+                echo "deleting grafana users with ids: ${ids}"
+                sqlite3 "$db" "delete from user_auth where user_id in (${ids});"
+                sqlite3 "$db" "delete from user where id in (${ids});"
+              done
+              echo "done"
+          env:
+            - name: GRAFANA_DEDUPE_EMAILS
+              value: brad.stein@gmail.com,brad@bstein.dev
+          volumeMounts:
+            - name: grafana-storage
+              mountPath: /var/lib/grafana
+      volumes:
+        - name: grafana-storage
+          persistentVolumeClaim:
+            claimName: grafana
diff --git a/services/monitoring/kustomization.yaml b/services/monitoring/kustomization.yaml
index 7d0b01b..86ab826 100644
--- a/services/monitoring/kustomization.yaml
+++ b/services/monitoring/kustomization.yaml
@@ -24,6 +24,7 @@ resources:
   - grafana-folders.yaml
   - helmrelease.yaml
   - grafana-org-bootstrap.yaml
+  - grafana-user-dedupe-job.yaml
 
 configMapGenerator:
   - name: postmark-exporter-script