diff --git a/action.yml b/action.yml
index ab7d7f3..6ed61cf 100644
--- a/action.yml
+++ b/action.yml
@@ -17,6 +17,9 @@ inputs:
   repositories:
     description: "Comma or newline-separated list of repositories to install the GitHub App on (defaults to current repository if owner is unset)"
     required: false
+  enterprise:
+    description: "Enterprise slug for enterprise-level app installations (cannot be used with 'owner' or 'repositories')"
+    required: false
   skip-token-revoke:
     description: "If true, the token will not be revoked when the current job is complete"
     required: false
diff --git a/dist/main.cjs b/dist/main.cjs
index 905c9fb..434f543 100644
--- a/dist/main.cjs
+++ b/dist/main.cjs
@@ -42523,39 +42523,46 @@ async function pRetry(input, options) {
 }
 
 // lib/main.js
-async function main(appId2, privateKey2, owner2, repositories2, permissions2, core3, createAppAuth2, request2, skipTokenRevoke2) {
+async function main(appId2, privateKey2, enterprise2, owner2, repositories2, permissions2, core3, createAppAuth2, request2, skipTokenRevoke2) {
+  if (enterprise2 && (owner2 || repositories2.length > 0)) {
+    throw new Error("Cannot use 'enterprise' input with 'owner' or 'repositories' inputs");
+  }
   let parsedOwner = "";
   let parsedRepositoryNames = [];
-  if (!owner2 && repositories2.length === 0) {
-    const [owner3, repo] = String(process.env.GITHUB_REPOSITORY).split("/");
-    parsedOwner = owner3;
-    parsedRepositoryNames = [repo];
-    core3.info(
-      `Inputs 'owner' and 'repositories' are not set. Creating token for this repository (${owner3}/${repo}).`
-    );
-  }
-  if (owner2 && repositories2.length === 0) {
-    parsedOwner = owner2;
-    core3.info(
-      `Input 'repositories' is not set. Creating token for all repositories owned by ${owner2}.`
-    );
-  }
-  if (!owner2 && repositories2.length > 0) {
-    parsedOwner = String(process.env.GITHUB_REPOSITORY_OWNER);
-    parsedRepositoryNames = repositories2;
-    core3.info(
-      `No 'owner' input provided. Using default owner '${parsedOwner}' to create token for the following repositories:${repositories2.map((repo) => `
+  if (!enterprise2) {
+    if (!owner2 && repositories2.length === 0) {
+      const [owner3, repo] = String(process.env.GITHUB_REPOSITORY).split("/");
+      parsedOwner = owner3;
+      parsedRepositoryNames = [repo];
+      core3.info(
+        `Inputs 'owner' and 'repositories' are not set. Creating token for this repository (${owner3}/${repo}).`
+      );
+    }
+    if (owner2 && repositories2.length === 0) {
+      parsedOwner = owner2;
+      core3.info(
+        `Input 'repositories' is not set. Creating token for all repositories owned by ${owner2}.`
+      );
+    }
+    if (!owner2 && repositories2.length > 0) {
+      parsedOwner = String(process.env.GITHUB_REPOSITORY_OWNER);
+      parsedRepositoryNames = repositories2;
+      core3.info(
+        `No 'owner' input provided. Using default owner '${parsedOwner}' to create token for the following repositories:${repositories2.map((repo) => `
 - ${parsedOwner}/${repo}`).join("")}`
-    );
-  }
-  if (owner2 && repositories2.length > 0) {
-    parsedOwner = owner2;
-    parsedRepositoryNames = repositories2;
-    core3.info(
-      `Inputs 'owner' and 'repositories' are set. Creating token for the following repositories:
-      ${repositories2.map((repo) => `
+      );
+    }
+    if (owner2 && repositories2.length > 0) {
+      parsedOwner = owner2;
+      parsedRepositoryNames = repositories2;
+      core3.info(
+        `Inputs 'owner' and 'repositories' are set. Creating token for the following repositories:
+        ${repositories2.map((repo) => `
 - ${parsedOwner}/${repo}`).join("")}`
-    );
+      );
+    }
+  } else {
+    core3.info(`Creating enterprise installation token for enterprise "${enterprise2}".`);
   }
   const auth5 = createAppAuth2({
     appId: appId2,
@@ -42563,7 +42570,20 @@ async function main(appId2, privateKey2, owner2, repositories2, permissions2, co
     request: request2
   });
   let authentication, installationId, appSlug;
-  if (parsedRepositoryNames.length > 0) {
+  if (enterprise2) {
+    ({ authentication, installationId, appSlug } = await pRetry(
+      () => getTokenFromEnterprise(request2, auth5, enterprise2, permissions2),
+      {
+        shouldRetry: (error) => error.status >= 500,
+        onFailedAttempt: (error) => {
+          core3.info(
+            `Failed to create token for enterprise "${enterprise2}" (attempt ${error.attemptNumber}): ${error.message}`
+          );
+        },
+        retries: 3
+      }
+    ));
+  } else if (parsedRepositoryNames.length > 0) {
     ({ authentication, installationId, appSlug } = await pRetry(
       () => getTokenFromRepository(
         request2,
@@ -42640,6 +42660,28 @@ async function getTokenFromRepository(request2, auth5, parsedOwner, parsedReposi
   const appSlug = response.data["app_slug"];
   return { authentication, installationId, appSlug };
 }
+async function getTokenFromEnterprise(request2, auth5, enterprise2, permissions2) {
+  const response = await request2("GET /app/installations", {
+    request: {
+      hook: auth5.hook
+    }
+  });
+  const enterpriseInstallation = response.data.find(
+    (installation) => installation.target_type === "Enterprise"
+  );
+  if (!enterpriseInstallation) {
+    throw new Error(`No enterprise installation found. Available installations: ${response.data.map((i) => `${i.target_type}:${i.account?.login || "N/A"}`).join(", ")}`);
+  }
+  console.info(`### Found enterprise installation: ${JSON.stringify(enterpriseInstallation, null, 2)}`);
+  const authentication = await auth5({
+    type: "installation",
+    installationId: enterpriseInstallation.id,
+    permissions: permissions2
+  });
+  const installationId = enterpriseInstallation.id;
+  const appSlug = enterpriseInstallation["app_slug"];
+  return { authentication, installationId, appSlug };
+}
 
 // lib/request.js
 var import_core = __toESM(require_core(), 1);
@@ -42677,6 +42719,7 @@ if (!process.env.GITHUB_REPOSITORY_OWNER) {
 }
 var appId = import_core2.default.getInput("app-id");
 var privateKey = import_core2.default.getInput("private-key");
+var enterprise = import_core2.default.getInput("enterprise");
 var owner = import_core2.default.getInput("owner");
 var repositories = import_core2.default.getInput("repositories").split(/[\n,]+/).map((s) => s.trim()).filter((x) => x !== "");
 var skipTokenRevoke = import_core2.default.getBooleanInput("skip-token-revoke");
@@ -42684,6 +42727,7 @@ var permissions = getPermissionsFromInputs(process.env);
 var main_default = main(
   appId,
   privateKey,
+  enterprise,
   owner,
   repositories,
   permissions,
diff --git a/lib/main.js b/lib/main.js
index 3ec39b5..475f233 100644
--- a/lib/main.js
+++ b/lib/main.js
@@ -4,6 +4,7 @@ import pRetry from "p-retry";
 /**
  * @param {string} appId
  * @param {string} privateKey
+ * @param {string} enterprise
  * @param {string} owner
  * @param {string[]} repositories
  * @param {undefined | Record<string, string>} permissions
@@ -15,58 +16,70 @@ import pRetry from "p-retry";
 export async function main(
   appId,
   privateKey,
+  enterprise,
   owner,
   repositories,
   permissions,
   core,
   createAppAuth,
   request,
-  skipTokenRevoke
+  skipTokenRevoke,
+
 ) {
+  // Validate mutual exclusivity of enterprise with owner/repositories
+  if (enterprise && (owner || repositories.length > 0)) {
+    throw new Error("Cannot use 'enterprise' input with 'owner' or 'repositories' inputs");
+  }
+
   let parsedOwner = "";
   let parsedRepositoryNames = [];
 
-  // If neither owner nor repositories are set, default to current repository
-  if (!owner && repositories.length === 0) {
-    const [owner, repo] = String(process.env.GITHUB_REPOSITORY).split("/");
-    parsedOwner = owner;
-    parsedRepositoryNames = [repo];
+  // Skip owner/repository parsing if enterprise is set
+  if (!enterprise) {
+    // If neither owner nor repositories are set, default to current repository
+    if (!owner && repositories.length === 0) {
+      const [owner, repo] = String(process.env.GITHUB_REPOSITORY).split("/");
+      parsedOwner = owner;
+      parsedRepositoryNames = [repo];
 
-    core.info(
-      `Inputs 'owner' and 'repositories' are not set. Creating token for this repository (${owner}/${repo}).`
-    );
-  }
+      core.info(
+        `Inputs 'owner' and 'repositories' are not set. Creating token for this repository (${owner}/${repo}).`
+      );
+    }
 
-  // If only an owner is set, default to all repositories from that owner
-  if (owner && repositories.length === 0) {
-    parsedOwner = owner;
+    // If only an owner is set, default to all repositories from that owner
+    if (owner && repositories.length === 0) {
+      parsedOwner = owner;
 
-    core.info(
-      `Input 'repositories' is not set. Creating token for all repositories owned by ${owner}.`
-    );
-  }
+      core.info(
+        `Input 'repositories' is not set. Creating token for all repositories owned by ${owner}.`
+      );
+    }
 
-  // If repositories are set, but no owner, default to `GITHUB_REPOSITORY_OWNER`
-  if (!owner && repositories.length > 0) {
-    parsedOwner = String(process.env.GITHUB_REPOSITORY_OWNER);
-    parsedRepositoryNames = repositories;
+    // If repositories are set, but no owner, default to `GITHUB_REPOSITORY_OWNER`
+    if (!owner && repositories.length > 0) {
+      parsedOwner = String(process.env.GITHUB_REPOSITORY_OWNER);
+      parsedRepositoryNames = repositories;
 
-    core.info(
-      `No 'owner' input provided. Using default owner '${parsedOwner}' to create token for the following repositories:${repositories
-        .map((repo) => `\n- ${parsedOwner}/${repo}`)
-        .join("")}`
-    );
-  }
+      core.info(
+        `No 'owner' input provided. Using default owner '${parsedOwner}' to create token for the following repositories:${repositories
+          .map((repo) => `\n- ${parsedOwner}/${repo}`)
+          .join("")}`
+      );
+    }
 
-  // If both owner and repositories are set, use those values
-  if (owner && repositories.length > 0) {
-    parsedOwner = owner;
-    parsedRepositoryNames = repositories;
+    // If both owner and repositories are set, use those values
+    if (owner && repositories.length > 0) {
+      parsedOwner = owner;
+      parsedRepositoryNames = repositories;
 
-    core.info(
-      `Inputs 'owner' and 'repositories' are set. Creating token for the following repositories:
-      ${repositories.map((repo) => `\n- ${parsedOwner}/${repo}`).join("")}`
-    );
+      core.info(
+        `Inputs 'owner' and 'repositories' are set. Creating token for the following repositories:
+        ${repositories.map((repo) => `\n- ${parsedOwner}/${repo}`).join("")}`
+      );
+    }
+  } else {
+    core.info(`Creating enterprise installation token for enterprise "${enterprise}".`);
   }
 
   const auth = createAppAuth({
@@ -76,9 +89,22 @@ export async function main(
   });
 
   let authentication, installationId, appSlug;
-  // If at least one repository is set, get installation ID from that repository
-
-  if (parsedRepositoryNames.length > 0) {
+  
+  // If enterprise is set, get installation ID from the enterprise
+  if (enterprise) {
+    ({ authentication, installationId, appSlug } = await pRetry(
+      () => getTokenFromEnterprise(request, auth, enterprise, permissions),
+      {
+        shouldRetry: (error) => error.status >= 500,
+        onFailedAttempt: (error) => {
+          core.info(
+            `Failed to create token for enterprise "${enterprise}" (attempt ${error.attemptNumber}): ${error.message}`
+          );
+        },
+        retries: 3,
+      }
+    ));
+  } else if (parsedRepositoryNames.length > 0) {
     ({ authentication, installationId, appSlug } = await pRetry(
       () =>
         getTokenFromRepository(
@@ -181,3 +207,38 @@ async function getTokenFromRepository(
 
   return { authentication, installationId, appSlug };
 }
+
+async function getTokenFromEnterprise(request, auth, enterprise, permissions) {  
+  // Get all installations and find the enterprise one
+  // https://docs.github.com/rest/apps/apps#list-installations-for-the-authenticated-app
+  // Note: Currently we do not have a way to get the installation for an enterprise directly,
+  // so as a workaround we need to list all installations and filter for the enterprise one.
+  const response = await request("GET /app/installations", {
+    request: {
+      hook: auth.hook,
+    },
+  });
+
+  // Find the enterprise installation
+  const enterpriseInstallation = response.data.find(
+    installation => installation.target_type === "Enterprise"
+  );
+
+  if (!enterpriseInstallation) {
+    throw new Error(`No enterprise installation found. Available installations: ${response.data.map(i => `${i.target_type}:${i.account?.login || 'N/A'}`).join(', ')}`);
+  }
+
+  console.info(`### Found enterprise installation: ${JSON.stringify(enterpriseInstallation, null, 2)}`);
+
+  // Get token for the enterprise installation
+  const authentication = await auth({
+    type: "installation",
+    installationId: enterpriseInstallation.id,
+    permissions,
+  });
+
+  const installationId = enterpriseInstallation.id;
+  const appSlug = enterpriseInstallation["app_slug"];
+
+  return { authentication, installationId, appSlug };
+}
diff --git a/main.js b/main.js
index 7670378..a53f740 100644
--- a/main.js
+++ b/main.js
@@ -17,6 +17,7 @@ if (!process.env.GITHUB_REPOSITORY_OWNER) {
 
 const appId = core.getInput("app-id");
 const privateKey = core.getInput("private-key");
+const enterprise = core.getInput("enterprise");
 const owner = core.getInput("owner");
 const repositories = core
   .getInput("repositories")
@@ -32,6 +33,7 @@ const permissions = getPermissionsFromInputs(process.env);
 export default main(
   appId,
   privateKey,
+  enterprise,
   owner,
   repositories,
   permissions,