diff --git a/apps/console/src/pages/organizations/access-reviews/dialogs/AddAccessSourceDialog.tsx b/apps/console/src/pages/organizations/access-reviews/dialogs/AddAccessSourceDialog.tsx
index b76283a23..636ec2f90 100644
--- a/apps/console/src/pages/organizations/access-reviews/dialogs/AddAccessSourceDialog.tsx
+++ b/apps/console/src/pages/organizations/access-reviews/dialogs/AddAccessSourceDialog.tsx
@@ -171,6 +171,17 @@ function hasRequiredExtraSettings(
     .every(s => values[s.key]?.trim());
 }
 
+// Accepts either a bare subdomain ("acme") or a pasted host
+// ("https://acme.zendesk.com/") and reduces it to the bare subdomain the
+// backend expects as the `site` query param.
+function cleanZendeskSubdomain(raw: string): string {
+  let value = raw.trim();
+  value = value.replace(/^https?:\/\//i, "");
+  value = value.replace(/\/+$/, "");
+  value = value.replace(/\.zendesk\.com$/i, "");
+  return value.trim();
+}
+
 export function AddAccessSourceDialog({
   children,
   organizationId,
@@ -184,6 +195,7 @@ export function AddAccessSourceDialog({
   const apiKeyDialogRef = useDialogRef();
   const clientCredentialsDialogRef = useDialogRef();
   const datadogDialogRef = useDialogRef();
+  const zendeskDialogRef = useDialogRef();
 
   const [searchQuery, setSearchQuery] = useState("");
   const [activeProvider, setActiveProvider] = useState<ProviderInfo | null>(null);
@@ -191,6 +203,9 @@ export function AddAccessSourceDialog({
   const [datadogSite, setDatadogSite] = useState<string>("US1");
   const [datadogProvider, setDatadogProvider] = useState<ProviderInfo | null>(null);
 
+  const [zendeskSubdomain, setZendeskSubdomain] = useState<string>("");
+  const [zendeskProvider, setZendeskProvider] = useState<ProviderInfo | null>(null);
+
   const [apiKeyValue, setApiKeyValue] = useState("");
   const [extraSettingValues, setExtraSettingValues] = useState<Record<string, string>>({});
   const [isConnectingAPIKey, setIsConnectingAPIKey] = useState(false);
@@ -277,6 +292,12 @@ export function AddAccessSourceDialog({
     datadogDialogRef.current?.open();
   };
 
+  const openZendeskDialog = (info: ProviderInfo) => {
+    setZendeskProvider(info);
+    setZendeskSubdomain("");
+    zendeskDialogRef.current?.open();
+  };
+
   const createSourceAfterConnector = (
     connectorId: string,
     displayName: string,
@@ -470,10 +491,15 @@ export function AddAccessSourceDialog({
         return (
           <Button
             variant="secondary"
-            onClick={() =>
-              info.provider === "DATADOG"
-                ? openDatadogDialog(info)
-                : connectOAuthProvider(info)}
+            onClick={() => {
+              if (info.provider === "DATADOG") {
+                openDatadogDialog(info);
+              } else if (info.provider === "ZENDESK") {
+                openZendeskDialog(info);
+              } else {
+                connectOAuthProvider(info);
+              }
+            }}
           >
             {__("Connect")}
           </Button>
@@ -808,6 +834,44 @@ export function AddAccessSourceDialog({
           </DialogFooter>
         </form>
       </Dialog>
+
+      <Dialog ref={zendeskDialogRef} title={__("Connect Zendesk")}>
+        <form
+          onSubmit={(e) => {
+            e.preventDefault();
+            if (zendeskProvider) {
+              const site = cleanZendeskSubdomain(zendeskSubdomain);
+              if (site) {
+                connectOAuthProvider(zendeskProvider, { site });
+              }
+            }
+          }}
+        >
+          <DialogContent padded className="space-y-4">
+            <p className="text-txt-secondary text-sm">
+              {__("Enter your Zendesk subdomain, then continue to authorize access.")}
+            </p>
+            <Field
+              label={__("Zendesk subdomain")}
+              placeholder={__("acme")}
+              value={zendeskSubdomain}
+              onChange={(e: React.ChangeEvent<HTMLInputElement>) =>
+                setZendeskSubdomain(e.target.value)}
+              help={__("The <subdomain> part of <subdomain>.zendesk.com")}
+              required
+              autoFocus
+            />
+          </DialogContent>
+          <DialogFooter>
+            <Button
+              type="submit"
+              disabled={!cleanZendeskSubdomain(zendeskSubdomain)}
+            >
+              {__("Continue")}
+            </Button>
+          </DialogFooter>
+        </form>
+      </Dialog>
     </>
   );
 }
diff --git a/packages/ui/src/Atoms/ThirdParties/ThirdPartyLogo.tsx b/packages/ui/src/Atoms/ThirdParties/ThirdPartyLogo.tsx
index 892562cdc..761dc82e4 100644
--- a/packages/ui/src/Atoms/ThirdParties/ThirdPartyLogo.tsx
+++ b/packages/ui/src/Atoms/ThirdParties/ThirdPartyLogo.tsx
@@ -51,6 +51,7 @@ import { Supabase } from "./Supabase";
 import { Tailscale } from "./Tailscale";
 import { Tally } from "./Tally";
 import { Vercel } from "./Vercel";
+import { Zendesk } from "./Zendesk";
 
 const thirdParties: Record<string, FC<ComponentProps<"svg">>> = {
   ANTHROPIC: Anthropic,
@@ -93,6 +94,7 @@ const thirdParties: Record<string, FC<ComponentProps<"svg">>> = {
   TAILSCALE: Tailscale,
   TALLY: Tally,
   VERCEL: Vercel,
+  ZENDESK: Zendesk,
 };
 
 type ThirdPartyLogoProps = ComponentProps<"svg"> & {
diff --git a/packages/ui/src/Atoms/ThirdParties/Zendesk.tsx b/packages/ui/src/Atoms/ThirdParties/Zendesk.tsx
new file mode 100644
index 000000000..e5448b13b
--- /dev/null
+++ b/packages/ui/src/Atoms/ThirdParties/Zendesk.tsx
@@ -0,0 +1,12 @@
+import type { ComponentProps } from "react";
+
+export function Zendesk(props: ComponentProps<"svg">) {
+  return (
+    <svg viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg" {...props}>
+      <path
+        d="M12.914 2.904V16.29L24 2.905H12.914zM0 2.906C0 5.966 2.483 8.45 5.543 8.45s5.542-2.484 5.543-5.544H0zm11.086 4.807L0 21.096h11.086V7.713zm7.37 7.84c-3.063 0-5.542 2.48-5.542 5.543H24c0-3.06-2.48-5.543-5.543-5.543z"
+        fill="#03363D"
+      />
+    </svg>
+  );
+}
diff --git a/packages/ui/src/Atoms/ThirdParties/index.ts b/packages/ui/src/Atoms/ThirdParties/index.ts
index e535fe28f..a88dc1a61 100644
--- a/packages/ui/src/Atoms/ThirdParties/index.ts
+++ b/packages/ui/src/Atoms/ThirdParties/index.ts
@@ -36,3 +36,4 @@ export { Tally } from "./Tally";
 export { Tailscale } from "./Tailscale";
 export { ThirdPartyLogo } from "./ThirdPartyLogo";
 export { Vercel } from "./Vercel";
+export { Zendesk } from "./Zendesk";