diff --git a/src/core/main.js b/src/core/main.js
index 31126e659b..aec004af02 100644
--- a/src/core/main.js
+++ b/src/core/main.js
@@ -63,6 +63,7 @@ class p5 {
     this._userNode = node;
     this._curElement = null;
     this._elements = [];
+    this._blobUrls = new Set();
     this._glAttributes = null;
     this._webgpuAttributes = null;
     this._requestAnimId = 0;
@@ -395,6 +396,12 @@ class p5 {
       await this._runLifecycleHook('remove');
     }
 
+    // Revoke any tracked Blob URLs created by p5.File._load
+    for (const url of this._blobUrls) {
+      URL.revokeObjectURL(url);
+    }
+    this._blobUrls.clear();
+
     // remove window bound properties and methods
     if (this._isGlobal) {
       for (const p in p5.prototype) {
diff --git a/src/dom/dom.js b/src/dom/dom.js
index 82276febbc..4262bb3142 100644
--- a/src/dom/dom.js
+++ b/src/dom/dom.js
@@ -1819,9 +1819,10 @@ function dom(p5, fn) {
   fn.createFileInput = function (callback, multiple = false) {
     // p5._validateParameters('createFileInput', arguments);
 
+    const pInst = this;
     const handleFileSelect = function (event) {
       for (const file of event.target.files) {
-        File._load(file, callback);
+        File._load(file, callback, pInst);
       }
     };
 
diff --git a/src/dom/p5.Element.js b/src/dom/p5.Element.js
index 9db0c14def..0b57cc014c 100644
--- a/src/dom/p5.Element.js
+++ b/src/dom/p5.Element.js
@@ -2069,7 +2069,7 @@ class Element {
 
           // Load each one and trigger the callback
           for (const f of files) {
-            File._load(f, callback);
+            File._load(f, callback, this._pInst);
           }
         },
         this
diff --git a/src/dom/p5.File.js b/src/dom/p5.File.js
index eed9bdcc90..dfd50e7bd5 100644
--- a/src/dom/p5.File.js
+++ b/src/dom/p5.File.js
@@ -20,6 +20,46 @@ class File {
     this.name = file.name;
     this.size = file.size;
     this.data = undefined;
+    this._isBlobUrl = false;
+  }
+
+  /**
+   * Revokes the Blob URL associated with this file, if one was created.
+   *
+   * When video or audio files are loaded via
+   * <a href="#/p5/createFileInput">createFileInput()</a> or
+   * <a href="#/p5.Element/drop">myElement.drop()</a>, p5 creates a Blob URL
+   * pointing to the media in browser memory. Calling `revoke()` releases that
+   * resource immediately instead of waiting for the sketch to be removed.
+   *
+   * @method revoke
+   * @for p5.File
+   *
+   * @example
+   * // Load a video file and revoke its URL when finished.
+   * let video;
+   *
+   * function setup() {
+   *   createCanvas(100, 100);
+   *   createFileInput(handleFile);
+   * }
+   *
+   * function handleFile(file) {
+   *   if (file.type === 'video') {
+   *     video = createVideo(file.data);
+   *     // Explicitly release the Blob URL when no longer needed:
+   *     file.revoke();
+   *   }
+   * }
+   */
+  revoke() {
+    if (this._isBlobUrl && this.data) {
+      URL.revokeObjectURL(this.data);
+      if (this._pInst && this._pInst._blobUrls) {
+        this._pInst._blobUrls.delete(this.data);
+      }
+      this._isBlobUrl = false;
+    }
   }
 
   static _createLoader(theFile, callback) {
@@ -42,7 +82,7 @@ class File {
     return reader;
   }
 
-  static _load(f, callback) {
+  static _load(f, callback, pInst) {
     // Text or data?
     // This should likely be improved
     if (/^text\//.test(f.type) || f.type === 'application/json') {
@@ -50,8 +90,12 @@ class File {
     } else if (!/^(video|audio)\//.test(f.type)) {
       File._createLoader(f, callback).readAsDataURL(f);
     } else {
-      const file = new File(f);
+      const file = new File(f, pInst);
       file.data = URL.createObjectURL(f);
+      file._isBlobUrl = true;
+      if (pInst && pInst._blobUrls) {
+        pInst._blobUrls.add(file.data);
+      }
       callback(file);
     }
   }
diff --git a/test/js/mocks.js b/test/js/mocks.js
index db6fd86229..bef2c50db5 100644
--- a/test/js/mocks.js
+++ b/test/js/mocks.js
@@ -45,6 +45,7 @@ export const mockP5Prototype = {
     id: 'myCanvasID'
   },
   _elements: [],
+  _blobUrls: new Set(),
   _renderer: {
     states: rendererStates
   }
diff --git a/test/unit/dom/dom.js b/test/unit/dom/dom.js
index 4469096e84..7cf5c6c44e 100644
--- a/test/unit/dom/dom.js
+++ b/test/unit/dom/dom.js
@@ -1,7 +1,9 @@
 import { testSketchWithPromise } from '../../js/p5_helpers';
 
 import { mockP5, mockP5Prototype } from '../../js/mocks';
+import p5 from '../../../src/app.js';
 import dom from '../../../src/dom/dom';
+import file, { File as P5File } from '../../../src/dom/p5.File';
 import { Element } from '../../../src/dom/p5.Element';
 import creatingReading from '../../../src/color/creating_reading';
 import p5Color from '../../../src/color/p5.Color';
@@ -9,6 +11,7 @@ import p5Color from '../../../src/color/p5.Color';
 suite('DOM', function () {
   beforeAll(() => {
     dom(mockP5, mockP5Prototype);
+    file(mockP5, mockP5Prototype);
     creatingReading(mockP5, mockP5Prototype);
     p5Color(mockP5, mockP5Prototype, {});
   });
@@ -1472,9 +1475,136 @@ suite('DOM', function () {
 
   // p5.MediaElement.prototype._onTimeUpdate
 
-  // p5.File
+  suite('p5.File and Blob URL lifecycle', function () {
+    let myp5;
 
-  // p5.File._createLoader
+    afterEach(async function () {
+      if (myp5) {
+        await myp5.remove();
+        myp5 = null;
+      }
+      document.body.innerHTML = '';
+    });
+
+    test('Blob URLs created by _load() for audio/video are tracked on the p5 instance', function () {
+      myp5 = new p5(function () {});
+      const videoBlob = new Blob(['dummy video content'], { type: 'video/mp4' });
+      const videoFile = new File([videoBlob], 'test.mp4', { type: 'video/mp4' });
+
+      let loadedFile;
+      P5File._load(
+        videoFile,
+        f => {
+          loadedFile = f;
+        },
+        myp5
+      );
+
+      assert.instanceOf(loadedFile, P5File);
+      assert.match(loadedFile.data, /^blob:/);
+      assert.isTrue(myp5._blobUrls.has(loadedFile.data));
+      assert.equal(myp5._blobUrls.size, 1);
+    });
+
+    test('p5.remove() revokes tracked Blob URLs and clears _blobUrls', async function () {
+      myp5 = new p5(function () {});
+      const audioBlob = new Blob(['dummy audio content'], { type: 'audio/wav' });
+      const audioFile = new File([audioBlob], 'test.wav', { type: 'audio/wav' });
+
+      let loadedFile;
+      P5File._load(
+        audioFile,
+        f => {
+          loadedFile = f;
+        },
+        myp5
+      );
+
+      const blobUrl = loadedFile.data;
+      assert.isTrue(myp5._blobUrls.has(blobUrl));
+
+      const revokeSpy = vi.spyOn(URL, 'revokeObjectURL');
+      await myp5.remove();
+
+      expect(revokeSpy).toHaveBeenCalledWith(blobUrl);
+      assert.equal(myp5._blobUrls.size, 0);
+      revokeSpy.mockRestore();
+    });
+
+    test('file.revoke() revokes the URL, removes it from pInst._blobUrls, and is idempotent', async function () {
+      myp5 = new p5(function () {});
+      const videoBlob = new Blob(['dummy video content'], { type: 'video/mp4' });
+      const videoFile = new File([videoBlob], 'test.mp4', { type: 'video/mp4' });
+
+      let loadedFile;
+      P5File._load(
+        videoFile,
+        f => {
+          loadedFile = f;
+        },
+        myp5
+      );
+
+      const blobUrl = loadedFile.data;
+      assert.isTrue(myp5._blobUrls.has(blobUrl));
 
-  // p5.File._load
+      const revokeSpy = vi.spyOn(URL, 'revokeObjectURL');
+      loadedFile.revoke();
+
+      expect(revokeSpy).toHaveBeenCalledTimes(1);
+      expect(revokeSpy).toHaveBeenCalledWith(blobUrl);
+      assert.isFalse(myp5._blobUrls.has(blobUrl));
+
+      // Calling revoke() a second time is an idempotent no-op
+      loadedFile.revoke();
+      expect(revokeSpy).toHaveBeenCalledTimes(1);
+
+      // Subsequent p5.remove() will not double revoke
+      revokeSpy.mockClear();
+      await myp5.remove();
+      expect(revokeSpy).not.toHaveBeenCalledWith(blobUrl);
+
+      revokeSpy.mockRestore();
+    });
+
+    test('createFileInput passes pInst so loaded media files are tracked', function () {
+      myp5 = new p5(function () {});
+      let loadedFile;
+      const fileInput = myp5.createFileInput(f => {
+        loadedFile = f;
+      });
+
+      const videoBlob = new Blob(['video data'], { type: 'video/mp4' });
+      const testFile = new File([videoBlob], 'input.mp4', { type: 'video/mp4' });
+
+      const dt = new DataTransfer();
+      dt.items.add(testFile);
+      fileInput.elt.files = dt.files;
+      fileInput.elt.dispatchEvent(new Event('change'));
+
+      assert.isDefined(loadedFile);
+      assert.match(loadedFile.data, /^blob:/);
+      assert.isTrue(myp5._blobUrls.has(loadedFile.data));
+    });
+
+    test('element.drop() passes pInst so dropped media files are tracked', function () {
+      myp5 = new p5(function () {});
+      let loadedFile;
+      const dropZone = myp5.createDiv();
+      dropZone.drop(f => {
+        loadedFile = f;
+      });
+
+      const videoBlob = new Blob(['video data'], { type: 'video/mp4' });
+      const testFile = new File([videoBlob], 'drop.mp4', { type: 'video/mp4' });
+
+      const event = new Event('drop');
+      event.dataTransfer = { files: [testFile] };
+      dropZone.elt.dispatchEvent(event);
+
+      assert.isDefined(loadedFile);
+      assert.match(loadedFile.data, /^blob:/);
+      assert.isTrue(myp5._blobUrls.has(loadedFile.data));
+    });
+  });
 });