diff --git a/fixtures/attribute-behavior/AttributeTableSnapshot.md b/fixtures/attribute-behavior/AttributeTableSnapshot.md
index 52a6bc31ab31..93ae5b010bc9 100644
--- a/fixtures/attribute-behavior/AttributeTableSnapshot.md
+++ b/fixtures/attribute-behavior/AttributeTableSnapshot.md
@@ -3348,6 +3348,81 @@
 | `externalResourcesRequired=(null)`| (initial)| `<null>` |
 | `externalResourcesRequired=(undefined)`| (initial)| `<null>` |
 
+## `fetchPriority` (on `<img>` inside `<div>`)
+| Test Case | Flags | Result |
+| --- | --- | --- |
+| `fetchPriority=(string)`| (changed)| `"high"` |
+| `fetchPriority=(empty string)`| (initial)| `"auto"` |
+| `fetchPriority=(array with string)`| (changed)| `"high"` |
+| `fetchPriority=(empty array)`| (initial)| `"auto"` |
+| `fetchPriority=(object)`| (initial)| `"auto"` |
+| `fetchPriority=(numeric string)`| (initial)| `"auto"` |
+| `fetchPriority=(-1)`| (initial)| `"auto"` |
+| `fetchPriority=(0)`| (initial)| `"auto"` |
+| `fetchPriority=(integer)`| (initial)| `"auto"` |
+| `fetchPriority=(NaN)`| (initial, warning)| `"auto"` |
+| `fetchPriority=(float)`| (initial)| `"auto"` |
+| `fetchPriority=(true)`| (initial, warning)| `"auto"` |
+| `fetchPriority=(false)`| (initial, warning)| `"auto"` |
+| `fetchPriority=(string 'true')`| (initial)| `"auto"` |
+| `fetchPriority=(string 'false')`| (initial)| `"auto"` |
+| `fetchPriority=(string 'on')`| (initial)| `"auto"` |
+| `fetchPriority=(string 'off')`| (initial)| `"auto"` |
+| `fetchPriority=(symbol)`| (initial, warning)| `"auto"` |
+| `fetchPriority=(function)`| (initial, warning)| `"auto"` |
+| `fetchPriority=(null)`| (initial)| `"auto"` |
+| `fetchPriority=(undefined)`| (initial)| `"auto"` |
+
+## `fetchpriority` (on `<img>` inside `<div>`)
+| Test Case | Flags | Result |
+| --- | --- | --- |
+| `fetchpriority=(string)`| (changed, warning)| `"high"` |
+| `fetchpriority=(empty string)`| (initial, warning)| `"auto"` |
+| `fetchpriority=(array with string)`| (changed, warning)| `"high"` |
+| `fetchpriority=(empty array)`| (initial, warning)| `"auto"` |
+| `fetchpriority=(object)`| (initial, warning)| `"auto"` |
+| `fetchpriority=(numeric string)`| (initial, warning)| `"auto"` |
+| `fetchpriority=(-1)`| (initial, warning)| `"auto"` |
+| `fetchpriority=(0)`| (initial, warning)| `"auto"` |
+| `fetchpriority=(integer)`| (initial, warning)| `"auto"` |
+| `fetchpriority=(NaN)`| (initial, warning)| `"auto"` |
+| `fetchpriority=(float)`| (initial, warning)| `"auto"` |
+| `fetchpriority=(true)`| (initial, warning)| `"auto"` |
+| `fetchpriority=(false)`| (initial, warning)| `"auto"` |
+| `fetchpriority=(string 'true')`| (initial, warning)| `"auto"` |
+| `fetchpriority=(string 'false')`| (initial, warning)| `"auto"` |
+| `fetchpriority=(string 'on')`| (initial, warning)| `"auto"` |
+| `fetchpriority=(string 'off')`| (initial, warning)| `"auto"` |
+| `fetchpriority=(symbol)`| (initial, warning)| `"auto"` |
+| `fetchpriority=(function)`| (initial, warning)| `"auto"` |
+| `fetchpriority=(null)`| (initial, warning)| `"auto"` |
+| `fetchpriority=(undefined)`| (initial, warning)| `"auto"` |
+
+## `fetchPriority` (on `<link>` inside `<div>`)
+| Test Case | Flags | Result |
+| --- | --- | --- |
+| `fetchPriority=(string)`| (changed)| `"high"` |
+| `fetchPriority=(empty string)`| (initial)| `"auto"` |
+| `fetchPriority=(array with string)`| (changed)| `"high"` |
+| `fetchPriority=(empty array)`| (initial)| `"auto"` |
+| `fetchPriority=(object)`| (initial)| `"auto"` |
+| `fetchPriority=(numeric string)`| (initial)| `"auto"` |
+| `fetchPriority=(-1)`| (initial)| `"auto"` |
+| `fetchPriority=(0)`| (initial)| `"auto"` |
+| `fetchPriority=(integer)`| (initial)| `"auto"` |
+| `fetchPriority=(NaN)`| (initial, warning)| `"auto"` |
+| `fetchPriority=(float)`| (initial)| `"auto"` |
+| `fetchPriority=(true)`| (initial, warning)| `"auto"` |
+| `fetchPriority=(false)`| (initial, warning)| `"auto"` |
+| `fetchPriority=(string 'true')`| (initial)| `"auto"` |
+| `fetchPriority=(string 'false')`| (initial)| `"auto"` |
+| `fetchPriority=(string 'on')`| (initial)| `"auto"` |
+| `fetchPriority=(string 'off')`| (initial)| `"auto"` |
+| `fetchPriority=(symbol)`| (initial, warning)| `"auto"` |
+| `fetchPriority=(function)`| (initial, warning)| `"auto"` |
+| `fetchPriority=(null)`| (initial)| `"auto"` |
+| `fetchPriority=(undefined)`| (initial)| `"auto"` |
+
 ## `fill` (on `<path>` inside `<svg>`)
 | Test Case | Flags | Result |
 | --- | --- | --- |
diff --git a/fixtures/attribute-behavior/src/attributes.js b/fixtures/attribute-behavior/src/attributes.js
index 6fc61700d3a4..b84a0d11da3b 100644
--- a/fixtures/attribute-behavior/src/attributes.js
+++ b/fixtures/attribute-behavior/src/attributes.js
@@ -573,6 +573,24 @@ const attributes = [
     tagName: 'path',
     read: getSVGAttribute('externalResourcesRequired'),
   },
+  {
+    name: 'fetchPriority',
+    overrideStringValue: 'high',
+    tagName: 'img',
+    read: getProperty('fetchPriority'),
+  },
+  {
+    name: 'fetchpriority',
+    overrideStringValue: 'high',
+    tagName: 'img',
+    read: getProperty('fetchPriority'),
+  },
+  {
+    name: 'fetchPriority',
+    overrideStringValue: 'high',
+    tagName: 'link',
+    read: getProperty('fetchPriority'),
+  },
   {
     name: 'fill',
     containerTagName: 'svg',
diff --git a/packages/react-dom-bindings/src/shared/possibleStandardNames.js b/packages/react-dom-bindings/src/shared/possibleStandardNames.js
index 6a6029fbcbb6..e1b76a0978ba 100644
--- a/packages/react-dom-bindings/src/shared/possibleStandardNames.js
+++ b/packages/react-dom-bindings/src/shared/possibleStandardNames.js
@@ -60,6 +60,7 @@ const possibleStandardNames = {
   draggable: 'draggable',
   enctype: 'encType',
   enterkeyhint: 'enterKeyHint',
+  fetchpriority: 'fetchPriority',
   for: 'htmlFor',
   form: 'form',
   formmethod: 'formMethod',