diff --git a/packages/components/CHANGELOG.md b/packages/components/CHANGELOG.md
index 09ff36f34def5..d9e21c2788d9e 100644
--- a/packages/components/CHANGELOG.md
+++ b/packages/components/CHANGELOG.md
@@ -22,6 +22,7 @@
 
 ### Enhancements
 
+-   `FontSizePicker`: Add `vw` and `vh` units to the default units in the font size picker ([#60507]((https://github.com/WordPress/gutenberg/pull/60607)).
 -   `PaletteEdit`: Use consistent spacing and metrics. ([#61368](https://github.com/WordPress/gutenberg/pull/61368)).
 -   `FormTokenField`: Hide label when not defined ([#61336](https://github.com/WordPress/gutenberg/pull/61336)).
 -   `ComboboxControl`: supports disabled items ([#61294](https://github.com/WordPress/gutenberg/pull/61294)).
diff --git a/packages/components/src/font-size-picker/index.native.js b/packages/components/src/font-size-picker/index.native.js
index ad9b7a54248d0..06f0d386b74d7 100644
--- a/packages/components/src/font-size-picker/index.native.js
+++ b/packages/components/src/font-size-picker/index.native.js
@@ -59,7 +59,7 @@ function FontSizePicker( {
 	const label = __( 'Font Size' );
 
 	const units = useCustomUnits( {
-		availableUnits: [ 'px', 'em', 'rem' ],
+		availableUnits: [ 'px', 'em', 'rem', 'vw', 'vh' ],
 	} );
 
 	const accessibilityLabel = sprintf(
diff --git a/packages/components/src/font-size-picker/index.tsx b/packages/components/src/font-size-picker/index.tsx
index 6a18660adfda1..cb17b7a16e363 100644
--- a/packages/components/src/font-size-picker/index.tsx
+++ b/packages/components/src/font-size-picker/index.tsx
@@ -36,7 +36,7 @@ import FontSizePickerSelect from './font-size-picker-select';
 import FontSizePickerToggleGroup from './font-size-picker-toggle-group';
 import { T_SHIRT_NAMES } from './constants';
 
-const DEFAULT_UNITS = [ 'px', 'em', 'rem' ];
+const DEFAULT_UNITS = [ 'px', 'em', 'rem', 'vw', 'vh' ];
 
 const UnforwardedFontSizePicker = (
 	props: FontSizePickerProps,
@@ -112,7 +112,7 @@ const UnforwardedFontSizePicker = (
 		units
 	);
 	const isValueUnitRelative =
-		!! valueUnit && [ 'em', 'rem' ].includes( valueUnit );
+		!! valueUnit && [ 'em', 'rem', 'vw', 'vh' ].includes( valueUnit );
 	const isDisabled = value === undefined;
 
 	return (