diff --git a/doc/api/buffer.md b/doc/api/buffer.md
index 981c053ac40f0c..5f57bc10374d86 100644
--- a/doc/api/buffer.md
+++ b/doc/api/buffer.md
@@ -1419,6 +1419,39 @@ appropriate for `Buffer.from()` variants.
 [`Buffer.from(string)`][] may also use the internal `Buffer` pool like
 [`Buffer.allocUnsafe()`][] does.
 
+### Static method: `Buffer.fromBase64(base64string[, options])`
+
+<!-- YAML
+added: REPLACEME
+-->
+
+* `base64string` {string} A base64 string to decode.
+* `options` {Object}
+  * `alphabet` {string} One of `'base64'` (default) or `'base64url'`.
+  * `lastChunkHandling` {string} One of `'loose'` (default), `'strict'`, or `'stop-before-partial'`.
+* Returns: {Buffer}
+
+This static method is same as [`Uint8Array.fromBase64()`][], except it
+returns `Buffer` rather than `Uint8Array`.
+
+This is not exactly the same as `Buffer.from(base64string, 'base64')`,
+and this function will throw `SyntaxError` if input contains non-base64 symbols.
+
+### Static method: `Buffer.fromHex(string)`
+
+<!-- YAML
+added: REPLACEME
+-->
+
+* `string` {string} A hexadecimal string to decode.
+* Returns: {Buffer}
+
+This static method is same as [`Uint8Array.fromHex()`][], except it
+returns `Buffer` rather than `Uint8Array`.
+
+This is not exactly the same as `Buffer.from(hexstring, 'hex')`,
+and this function will throw `SyntaxError` if input contains non-hex symbols.
+
 ### Static method: `Buffer.isBuffer(obj)`
 
 <!-- YAML
@@ -5540,6 +5573,8 @@ introducing security vulnerabilities into an application.
 [`TypedArray.prototype.set()`]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/TypedArray/set
 [`TypedArray.prototype.slice()`]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/TypedArray/slice
 [`TypedArray.prototype.subarray()`]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/TypedArray/subarray
+[`Uint8Array.fromBase64()`]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Uint8Array/fromBase64
+[`Uint8Array.fromHex()`]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Uint8Array/fromBase64
 [`buf.buffer`]: #bufbuffer
 [`buf.compare()`]: #bufcomparetarget-targetstart-targetend-sourcestart-sourceend
 [`buf.entries()`]: #bufentries
diff --git a/lib/buffer.js b/lib/buffer.js
index dc189712fda29f..0d21c6b4f96f08 100644
--- a/lib/buffer.js
+++ b/lib/buffer.js
@@ -336,6 +336,38 @@ Buffer.from = function from(value, encodingOrOffset, length) {
   );
 };
 
+/**
+ * Same as Uint8Array.fromHex(hexstring), but returns instance of Buffer.
+ * Not same as Buffer.from(hexstring), as it performs different validations.
+ * @param {string} str
+ * @returns {Buffer}
+ */
+Buffer.fromHex = function fromHex(str) {
+  // TODO(LiviaMedeiros): replace with primordial once `--js-base-64` is not optional
+  // eslint-disable-next-line node-core/prefer-primordials
+  const buf = Uint8Array.fromHex(str);
+  return fromArrayBuffer(
+    TypedArrayPrototypeGetBuffer(buf),
+    TypedArrayPrototypeGetByteOffset(buf),
+    TypedArrayPrototypeGetByteLength(buf));
+};
+
+/**
+ * Same as Uint8Array.fromBase64(base64string, options), but returns instance of Buffer.
+ * @param {string} str
+ * @param {object} [options]
+ * @returns {Buffer}
+ */
+Buffer.fromBase64 = function fromBase64(str, options) {
+  // TODO(LiviaMedeiros): replace with primordial once `--js-base-64` is not optional
+  // eslint-disable-next-line node-core/prefer-primordials
+  const buf = Uint8Array.fromBase64(str, options);
+  return fromArrayBuffer(
+    TypedArrayPrototypeGetBuffer(buf),
+    TypedArrayPrototypeGetByteOffset(buf),
+    TypedArrayPrototypeGetByteLength(buf));
+};
+
 /**
  * Creates the Buffer as a copy of the underlying ArrayBuffer of the view
  * rather than the contents of the view.
diff --git a/test/parallel/test-buffer-fromhex-frombase64.js b/test/parallel/test-buffer-fromhex-frombase64.js
new file mode 100644
index 00000000000000..54c6d3721e4a23
--- /dev/null
+++ b/test/parallel/test-buffer-fromhex-frombase64.js
@@ -0,0 +1,34 @@
+'use strict';
+require('../common');
+const assert = require('assert');
+const { Buffer } = require('buffer');
+
+assert.deepStrictEqual(Buffer.fromHex('f00dcafe'), Buffer.from('f00dcafe', 'hex'));
+assert.deepStrictEqual(Buffer.fromHex('F00DCAFE'), Buffer.from('f00dcafe', 'hex'));
+assert.deepStrictEqual(Buffer.fromHex(''), Buffer.from('', 'hex'));
+
+assert.throws(() => Buffer.fromHex('0x'), { name: 'SyntaxError' });
+assert.throws(() => Buffer.fromHex('a'), { name: 'SyntaxError' });
+assert.throws(() => Buffer.fromHex(123), { name: 'TypeError' });
+assert.throws(() => Buffer.fromHex('abggcd00'), { name: 'SyntaxError' });
+
+assert.deepStrictEqual(Buffer.fromBase64('SGVsbG8='), Buffer.from('SGVsbG8=', 'base64'));
+assert.deepStrictEqual(Buffer.fromBase64('SGV sbG8='), Buffer.from('SGVsbG8=', 'base64'));
+
+assert.deepStrictEqual(
+  Buffer.fromBase64('PGJsZXA-PC9ibGVwPg', { alphabet: 'base64url' }),
+  Buffer.from('PGJsZXA+PC9ibGVwPg==', 'base64'),
+);
+
+assert.deepStrictEqual(Buffer.fromBase64('SGVsbG8=', { lastChunkHandling: 'strict' }), Buffer.from('Hello'));
+assert.throws(() => Buffer.fromBase64('SGVsbG8', { lastChunkHandling: 'strict' }), { name: 'SyntaxError' });
+
+assert.deepStrictEqual(
+  Buffer.fromBase64('SGVsbG8', { lastChunkHandling: 'stop-before-partial' }),
+  Buffer.from('SGVs', 'base64'),
+);
+
+assert.throws(() => Buffer.fromBase64('SGV$sbG8=', {}), { name: 'SyntaxError' });
+assert.throws(() => Buffer.fromBase64('S', {}), { name: 'SyntaxError' });
+assert.throws(() => Buffer.fromBase64(123), { name: 'TypeError' });
+assert.throws(() => Buffer.fromBase64('SGVsbG8=', { alphabet: 'unknown' }), { name: 'TypeError' });