diff --git a/package.json b/package.json
index 4c3cbc649e..d77b3c75e1 100644
--- a/package.json
+++ b/package.json
@@ -178,6 +178,7 @@
     "@scalar/api-reference": "^1.25.109",
     "@types/archiver": "^6.0.3",
     "@types/aws-lambda": "^8.10.147",
+    "@types/bun": "^1.2.2",
     "@types/estree": "^1.0.6",
     "@types/etag": "^1.8.3",
     "@types/fs-extra": "^11.0.4",
diff --git a/src/presets/_types.gen.ts b/src/presets/_types.gen.ts
index d0909dcd8e..43401a2bf5 100644
--- a/src/presets/_types.gen.ts
+++ b/src/presets/_types.gen.ts
@@ -20,6 +20,6 @@ export interface PresetOptions {
 
 export const presetsWithConfig = ["awsAmplify","awsLambda","azure","cloudflare","firebase","netlify","vercel"] as const;
 
-export type PresetName = "alwaysdata" | "aws-amplify" | "aws-lambda" | "azure" | "azure-functions" | "azure-swa" | "base-worker" | "bun" | "cleavr" | "cli" | "cloudflare" | "cloudflare-durable" | "cloudflare-module" | "cloudflare-module-legacy" | "cloudflare-pages" | "cloudflare-pages-static" | "cloudflare-worker" | "deno" | "deno-deploy" | "deno-server" | "deno-server-legacy" | "digital-ocean" | "edgio" | "firebase" | "firebase-app-hosting" | "flight-control" | "genezio" | "github-pages" | "gitlab-pages" | "heroku" | "iis" | "iis-handler" | "iis-node" | "koyeb" | "layer0" | "netlify" | "netlify-builder" | "netlify-edge" | "netlify-legacy" | "netlify-static" | "nitro-dev" | "nitro-prerender" | "node" | "node-cluster" | "node-listener" | "node-server" | "platform-sh" | "render-com" | "service-worker" | "static" | "stormkit" | "vercel" | "vercel-edge" | "vercel-static" | "winterjs" | "zeabur" | "zeabur-static" | "zerops" | "zerops-static";
+export type PresetName = "alwaysdata" | "aws-amplify" | "aws-lambda" | "azure" | "azure-functions" | "azure-swa" | "base-worker" | "bun" | "bun-cluster" | "cleavr" | "cli" | "cloudflare" | "cloudflare-durable" | "cloudflare-module" | "cloudflare-module-legacy" | "cloudflare-pages" | "cloudflare-pages-static" | "cloudflare-worker" | "deno" | "deno-deploy" | "deno-server" | "deno-server-legacy" | "digital-ocean" | "edgio" | "firebase" | "firebase-app-hosting" | "flight-control" | "genezio" | "github-pages" | "gitlab-pages" | "heroku" | "iis" | "iis-handler" | "iis-node" | "koyeb" | "layer0" | "netlify" | "netlify-builder" | "netlify-edge" | "netlify-legacy" | "netlify-static" | "nitro-dev" | "nitro-prerender" | "node" | "node-cluster" | "node-listener" | "node-server" | "platform-sh" | "render-com" | "service-worker" | "static" | "stormkit" | "vercel" | "vercel-edge" | "vercel-static" | "winterjs" | "zeabur" | "zeabur-static" | "zerops" | "zerops-static";
 
-export type PresetNameInput = "alwaysdata" | "aws-amplify" | "awsAmplify" | "aws_amplify" | "aws-lambda" | "awsLambda" | "aws_lambda" | "azure" | "azure-functions" | "azureFunctions" | "azure_functions" | "azure-swa" | "azureSwa" | "azure_swa" | "base-worker" | "baseWorker" | "base_worker" | "bun" | "cleavr" | "cli" | "cloudflare" | "cloudflare-durable" | "cloudflareDurable" | "cloudflare_durable" | "cloudflare-module" | "cloudflareModule" | "cloudflare_module" | "cloudflare-module-legacy" | "cloudflareModuleLegacy" | "cloudflare_module_legacy" | "cloudflare-pages" | "cloudflarePages" | "cloudflare_pages" | "cloudflare-pages-static" | "cloudflarePagesStatic" | "cloudflare_pages_static" | "cloudflare-worker" | "cloudflareWorker" | "cloudflare_worker" | "deno" | "deno-deploy" | "denoDeploy" | "deno_deploy" | "deno-server" | "denoServer" | "deno_server" | "deno-server-legacy" | "denoServerLegacy" | "deno_server_legacy" | "digital-ocean" | "digitalOcean" | "digital_ocean" | "edgio" | "firebase" | "firebase-app-hosting" | "firebaseAppHosting" | "firebase_app_hosting" | "flight-control" | "flightControl" | "flight_control" | "genezio" | "github-pages" | "githubPages" | "github_pages" | "gitlab-pages" | "gitlabPages" | "gitlab_pages" | "heroku" | "iis" | "iis-handler" | "iisHandler" | "iis_handler" | "iis-node" | "iisNode" | "iis_node" | "koyeb" | "layer0" | "netlify" | "netlify-builder" | "netlifyBuilder" | "netlify_builder" | "netlify-edge" | "netlifyEdge" | "netlify_edge" | "netlify-legacy" | "netlifyLegacy" | "netlify_legacy" | "netlify-static" | "netlifyStatic" | "netlify_static" | "nitro-dev" | "nitroDev" | "nitro_dev" | "nitro-prerender" | "nitroPrerender" | "nitro_prerender" | "node" | "node-cluster" | "nodeCluster" | "node_cluster" | "node-listener" | "nodeListener" | "node_listener" | "node-server" | "nodeServer" | "node_server" | "platform-sh" | "platformSh" | "platform_sh" | "render-com" | "renderCom" | "render_com" | "service-worker" | "serviceWorker" | "service_worker" | "static" | "stormkit" | "vercel" | "vercel-edge" | "vercelEdge" | "vercel_edge" | "vercel-static" | "vercelStatic" | "vercel_static" | "winterjs" | "zeabur" | "zeabur-static" | "zeaburStatic" | "zeabur_static" | "zerops" | "zerops-static" | "zeropsStatic" | "zerops_static" | (string & {});
+export type PresetNameInput = "alwaysdata" | "aws-amplify" | "awsAmplify" | "aws_amplify" | "aws-lambda" | "awsLambda" | "aws_lambda" | "azure" | "azure-functions" | "azureFunctions" | "azure_functions" | "azure-swa" | "azureSwa" | "azure_swa" | "base-worker" | "baseWorker" | "base_worker" | "bun" | "bun-cluster" | "bunCluster" | "bun_cluster" | "cleavr" | "cli" | "cloudflare" | "cloudflare-durable" | "cloudflareDurable" | "cloudflare_durable" | "cloudflare-module" | "cloudflareModule" | "cloudflare_module" | "cloudflare-module-legacy" | "cloudflareModuleLegacy" | "cloudflare_module_legacy" | "cloudflare-pages" | "cloudflarePages" | "cloudflare_pages" | "cloudflare-pages-static" | "cloudflarePagesStatic" | "cloudflare_pages_static" | "cloudflare-worker" | "cloudflareWorker" | "cloudflare_worker" | "deno" | "deno-deploy" | "denoDeploy" | "deno_deploy" | "deno-server" | "denoServer" | "deno_server" | "deno-server-legacy" | "denoServerLegacy" | "deno_server_legacy" | "digital-ocean" | "digitalOcean" | "digital_ocean" | "edgio" | "firebase" | "firebase-app-hosting" | "firebaseAppHosting" | "firebase_app_hosting" | "flight-control" | "flightControl" | "flight_control" | "genezio" | "github-pages" | "githubPages" | "github_pages" | "gitlab-pages" | "gitlabPages" | "gitlab_pages" | "heroku" | "iis" | "iis-handler" | "iisHandler" | "iis_handler" | "iis-node" | "iisNode" | "iis_node" | "koyeb" | "layer0" | "netlify" | "netlify-builder" | "netlifyBuilder" | "netlify_builder" | "netlify-edge" | "netlifyEdge" | "netlify_edge" | "netlify-legacy" | "netlifyLegacy" | "netlify_legacy" | "netlify-static" | "netlifyStatic" | "netlify_static" | "nitro-dev" | "nitroDev" | "nitro_dev" | "nitro-prerender" | "nitroPrerender" | "nitro_prerender" | "node" | "node-cluster" | "nodeCluster" | "node_cluster" | "node-listener" | "nodeListener" | "node_listener" | "node-server" | "nodeServer" | "node_server" | "platform-sh" | "platformSh" | "platform_sh" | "render-com" | "renderCom" | "render_com" | "service-worker" | "serviceWorker" | "service_worker" | "static" | "stormkit" | "vercel" | "vercel-edge" | "vercelEdge" | "vercel_edge" | "vercel-static" | "vercelStatic" | "vercel_static" | "winterjs" | "zeabur" | "zeabur-static" | "zeaburStatic" | "zeabur_static" | "zerops" | "zerops-static" | "zeropsStatic" | "zerops_static" | (string & {});
diff --git a/src/presets/bun/preset.ts b/src/presets/bun/preset.ts
index ed6250b3cd..61a720dd33 100644
--- a/src/presets/bun/preset.ts
+++ b/src/presets/bun/preset.ts
@@ -1,4 +1,8 @@
+import { fileURLToPath, resolvePathSync } from "mlly";
 import { defineNitroPreset } from "nitropack/kit";
+import { dirname, join, normalize, parse } from "pathe";
+
+const dirName = dirname(fileURLToPath(import.meta.url))
 
 const bun = defineNitroPreset(
   {
@@ -7,7 +11,7 @@ const bun = defineNitroPreset(
     // https://bun.sh/docs/runtime/modules#resolution
     exportConditions: ["bun", "worker", "node", "import", "default"],
     commands: {
-      preview: "bun run ./server/index.mjs",
+      preview: "bun --bun ./server/index.mjs",
     },
   },
   {
@@ -16,4 +20,59 @@ const bun = defineNitroPreset(
   }
 );
 
-export default [bun] as const;
+const bunCluster = defineNitroPreset(
+  {
+    extends: "node-server",
+    entry: "./runtime/bun-cluster",
+    commands: {
+      preview: "bun --bun ./server/index.mjs",
+    },
+    rollupConfig: {
+      external: ["bun"],
+      input: [join(dirName + "/runtime/bun-cluster"), join(dirName + "/runtime/bun-worker")],
+    },
+    hooks: {
+      "rollup:before"(_nitro, rollupConfig) {
+        // ensure worker and master code chunk is seperated and isolated into it's own entry-file
+        // this prevents worker file importing from master file
+        const manualChunks = rollupConfig.output?.manualChunks;
+        if (manualChunks && typeof manualChunks === "function") {
+          const workerFile = resolvePathSync("./runtime/bun-worker", {
+            url: import.meta.url,
+          });
+
+          const masterFile = resolvePathSync("./runtime/bun-cluster", {
+            url: import.meta.url,
+          });
+
+          rollupConfig.output.manualChunks = (id, meta) => {
+            if (id.includes("bun-worker") && normalize(id) === workerFile) {
+              return "nitro/bun-worker";
+            }    
+
+            if (id.includes("bun-cluster") && normalize(id) === masterFile) {
+              return "nitro/bun-cluster";
+            }   
+
+            return manualChunks(id, meta)
+          };
+        }
+
+        // unique name for master to find worker file.
+        rollupConfig.output.entryFileNames = (chunkInfo) => {
+          if (chunkInfo.name === 'bun-worker') {
+            return 'bun-worker.mjs';
+          } 
+          return "index.mjs"
+        }
+      },
+    },
+    exportConditions: ["bun", "worker", "node", "import", "default"],
+  },
+  {
+    name: "bun-cluster" as const,
+    url: import.meta.url,
+  }
+);
+
+export default [bun, bunCluster] as const;
diff --git a/src/presets/bun/runtime/bun-cluster.ts b/src/presets/bun/runtime/bun-cluster.ts
new file mode 100644
index 0000000000..a4219c45d6
--- /dev/null
+++ b/src/presets/bun/runtime/bun-cluster.ts
@@ -0,0 +1,81 @@
+import { spawn, type Subprocess } from 'bun';
+import { fileURLToPath } from 'mlly';
+import {
+  getGracefulShutdownConfig,
+  trapUnhandledNodeErrors,
+} from 'nitropack/runtime/internal';
+import { join, dirname } from 'pathe';
+
+const numberOfWorkers =
+  Number.parseInt(process.env.NITRO_CLUSTER_WORKERS || "") ||
+  navigator.hardwareConcurrency;
+
+const workers: Subprocess[] = Array.from({ length: numberOfWorkers })
+const dirName = dirname(fileURLToPath(import.meta.url))
+const workerFile = join(dirName, "./bun-worker")
+
+for (let i = 0; i < numberOfWorkers; i++) {
+  workers[i] = createWorker(i)
+}
+
+let isShuttingDown = false;
+let isTimedOut = false
+
+const shutdownConfig = getGracefulShutdownConfig();
+
+if (!shutdownConfig.disabled) {
+  for (const signal of shutdownConfig.signals) {
+    process.once(signal, onShutdown);
+  }
+}
+
+trapUnhandledNodeErrors();
+
+function createWorker(workerIndex: number): Subprocess {
+  return spawn({
+    cmd: ["bun", "--bun", workerFile],
+    stdout: "inherit",
+    stderr: "inherit",
+    stdin: "inherit",
+    onExit: () => {
+      if (!isShuttingDown)
+        workers[workerIndex] = createWorker(workerIndex)
+    }
+  });
+}
+
+async function onShutdown() {
+  if (isShuttingDown) {
+    return;
+  }
+  isShuttingDown = true;
+
+  killWorkers()
+
+  const workersKilled = Promise.all(workers.map(i => i.exited))
+
+  await Promise.any([setTimeout(), workersKilled])
+
+  if (isTimedOut) {
+    console.warn(
+      "[nitro] [cluster] Timeout reached for graceful shutdown. Forcing exit."
+    );
+  }
+
+  if (shutdownConfig.forceExit) {
+    process.exit(0);
+  }
+}
+
+async function setTimeout() {
+  isTimedOut = false
+  await Bun.sleep(shutdownConfig.timeout)
+  isTimedOut = true
+}
+
+function killWorkers() {
+  for (const bun of workers) {
+    bun.kill();
+  }
+}
+
diff --git a/src/presets/bun/runtime/bun-worker.ts b/src/presets/bun/runtime/bun-worker.ts
new file mode 100644
index 0000000000..a062eaacbb
--- /dev/null
+++ b/src/presets/bun/runtime/bun-worker.ts
@@ -0,0 +1,46 @@
+import "#nitro-internal-pollyfills";
+import { useNitroApp } from "nitropack/runtime";
+import { startScheduleRunner } from "nitropack/runtime/internal";
+
+import wsAdapter from "crossws/adapters/bun";
+
+const nitroApp = useNitroApp();
+
+const ws = import.meta._websocket
+  ? wsAdapter(nitroApp.h3App.websocket)
+  : undefined;
+
+const server = Bun.serve({
+  reusePort: true,
+  port: process.env.NITRO_PORT || process.env.PORT || 3000,
+  websocket: import.meta._websocket ? ws!.websocket : (undefined as any),
+  async fetch(req: Request, server: any) {
+    // https://crossws.unjs.io/adapters/bun
+    if (import.meta._websocket && req.headers.get("upgrade") === "websocket") {
+      return ws!.handleUpgrade(req, server);
+    }
+
+    const url = new URL(req.url);
+
+    let body;
+    if (req.body) {
+      body = await req.arrayBuffer();
+    }
+
+    return nitroApp.localFetch(url.pathname + url.search, {
+      host: url.hostname,
+      protocol: url.protocol,
+      headers: req.headers,
+      method: req.method,
+      redirect: req.redirect,
+      body,
+    });
+  },
+});
+
+console.log(`Listening on http://localhost:${server.port}...`);
+
+// Scheduled tasks
+if (import.meta._tasks) {
+  startScheduleRunner();
+}
diff --git a/src/presets/bun/runtime/bun.ts b/src/presets/bun/runtime/bun.ts
index d3f0eb05a9..e419be556f 100644
--- a/src/presets/bun/runtime/bun.ts
+++ b/src/presets/bun/runtime/bun.ts
@@ -10,7 +10,6 @@ const ws = import.meta._websocket
   ? wsAdapter(nitroApp.h3App.websocket)
   : undefined;
 
-// @ts-expect-error
 const server = Bun.serve({
   port: process.env.NITRO_PORT || process.env.PORT || 3000,
   websocket: import.meta._websocket ? ws!.websocket : (undefined as any),