diff --git a/includes/DefaultSettings.php b/includes/DefaultSettings.php
index a71c8099996..8529755c64e 100644
--- a/includes/DefaultSettings.php
+++ b/includes/DefaultSettings.php
@@ -264,9 +264,31 @@ $wgFileCacheDirectory = false;
 /**
  * The URL path of the wiki logo. The logo size should be 135x135 pixels.
  * Defaults to "$wgResourceBasePath/resources/assets/wiki.png".
+ * Developers should retrieve this logo (and other variants) using
+ *   the static function ResourceLoaderSkinModule::getAvailableLogos
+ * Ignored if wgLogos is set.
  */
 $wgLogo = false;
 
+/**
+ * The URL path to various wiki logos.
+ * The `1x` logo size should be 135x135 pixels.
+ * The `1.5x` 1.5x version of square logo
+ * The `2x` 2x version of square logo
+ * The `svg` version of square logo
+ * The `wordmark` key should point to an array with the following fields
+ *  - `src` relative or absolute path to a landscape logo
+ *  - `width` defining the width of the logo in pixels.
+ *  - `height` defining the height of the logo in pixels.
+ * All values can be either an absolute or relative URI
+ * Configuration is optional provided wgLogo is used instead.
+ * Defaults to [ "1x" => $wgLogo ],
+ *   or [ "1x" => "$wgResourceBasePath/resources/assets/wiki.png" ] if $wgLogo is not set.
+ * @since 1.35
+ * @var array|false
+ */
+$wgLogos = false;
+
 /**
  * Array with URL paths to HD versions of the wiki logo. The scaled logo size
  * should be under 135x155 pixels.
@@ -291,7 +313,11 @@ $wgLogo = false;
  * ];
  * @endcode
  *
+ * @var array|false
  * @since 1.25
+ * @deprecated since 1.35. Developers should retrieve this logo (and other variants) using
+ *   the static function ResourceLoaderSkinModule::getAvailableLogos. wgLogos should be used
+ *   instead.
  */
 $wgLogoHD = false;
 
diff --git a/includes/Setup.php b/includes/Setup.php
index d36ad79ae62..4687283e507 100644
--- a/includes/Setup.php
+++ b/includes/Setup.php
@@ -179,6 +179,12 @@ if ( $wgExtensionAssetsPath === false ) {
 	$wgExtensionAssetsPath = "$wgResourceBasePath/extensions";
 }
 
+// For backwards compatibility, the value of wgLogos is copied to wgLogo.
+// This is because some extensions/skins may be using $config->get('Logo')
+// to access the value.
+if ( $wgLogos !== false ) {
+	$wgLogo = $wgLogos['1x'];
+}
 if ( $wgLogo === false ) {
 	$wgLogo = "$wgResourceBasePath/resources/assets/wiki.png";
 }
diff --git a/includes/api/ApiQuerySiteinfo.php b/includes/api/ApiQuerySiteinfo.php
index ef0833bc668..264f86e5a3e 100644
--- a/includes/api/ApiQuerySiteinfo.php
+++ b/includes/api/ApiQuerySiteinfo.php
@@ -134,9 +134,10 @@ class ApiQuerySiteinfo extends ApiQueryBase {
 		$data['sitename'] = $config->get( 'Sitename' );
 		$data['mainpageisdomainroot'] = (bool)$config->get( 'MainPageIsDomainRoot' );
 
-		// wgLogo can either be a relative or an absolute path
+		// A logo can either be a relative or an absolute path
 		// make sure we always return an absolute path
-		$data['logo'] = wfExpandUrl( $config->get( 'Logo' ), PROTO_RELATIVE );
+		$logo = ResourceLoaderSkinModule::getAvailableLogos( $config );
+		$data['logo'] = wfExpandUrl( $logo['1x'], PROTO_RELATIVE );
 
 		$data['generator'] = "MediaWiki {$config->get( 'Version' )}";
 
diff --git a/includes/resourceloader/ResourceLoaderSkinModule.php b/includes/resourceloader/ResourceLoaderSkinModule.php
index 8ca62b750f4..bb604d1face 100644
--- a/includes/resourceloader/ResourceLoaderSkinModule.php
+++ b/includes/resourceloader/ResourceLoaderSkinModule.php
@@ -300,6 +300,52 @@ class ResourceLoaderSkinModule extends ResourceLoaderFileModule {
 		}
 	}
 
+	/**
+	 * Return an array of all available logos that a skin may use.
+	 * @since 1.35
+	 * @param Config $conf
+	 * @return array with the following keys:
+	 *  - 1x: a square logo (required)
+	 *  - 2x: a square logo for HD displays (optional)
+	 *  - wordmark: a rectangle logo (wordmark) for print media and skins which desire
+	 *      horizontal logo (optional)
+	 */
+	public static function getAvailableLogos( $conf ) {
+		$logos = $conf->get( 'Logos' );
+		if ( $logos === false ) {
+			// no logos were defined... this will either
+			// 1. Load from wgLogo and wgLogoHD
+			// 2. Trigger runtime exception if those are not defined.
+			$logos = [];
+		}
+
+		// If logos['1x'] is not defined, see if we can use wgLogo
+		if ( !isset( $logos[ '1x' ] ) ) {
+			$logo = $conf->get( 'Logo' );
+			if ( $logo ) {
+				$logos['1x'] = $logo;
+			}
+		}
+
+		try {
+			$logoHD = $conf->get( 'LogoHD' );
+			// make sure not false
+			if ( $logoHD ) {
+				wfDeprecated( '$wgLogoHD', '1.35', 'Rename configuration variable to $wgLogos' );
+				$logos += $logoHD;
+			}
+		} catch ( ConfigException $e ) {
+			// no backwards compatibility changes needed.
+		}
+
+		// check the configuration is valid
+		if ( !isset( $logos['1x'] ) ) {
+			throw new \RuntimeException( "The key `1x` is required for wgLogos or wgLogo must be defined." );
+		}
+		// return the modified logos!
+		return $logos;
+	}
+
 	/**
 	 * @since 1.31
 	 * @param Config $conf
@@ -309,12 +355,12 @@ class ResourceLoaderSkinModule extends ResourceLoaderFileModule {
 	 *  in which case variants other than "1x" are omitted.
 	 */
 	protected function getLogoData( Config $conf ) {
-		$logo = $conf->get( 'Logo' );
-		$logoHD = $conf->get( 'LogoHD' );
+		$logoHD = self::getAvailableLogos( $conf );
+		$logo = $logoHD['1x'];
 
 		$logo1Url = OutputPage::transformResourcePath( $conf, $logo );
 
-		if ( !$logoHD ) {
+		if ( count( $logoHD ) === 1 ) {
 			return $logo1Url;
 		}
 
@@ -359,8 +405,7 @@ class ResourceLoaderSkinModule extends ResourceLoaderFileModule {
 	public function getDefinitionSummary( ResourceLoaderContext $context ) {
 		$summary = parent::getDefinitionSummary( $context );
 		$summary[] = [
-			'logo' => $this->getConfig()->get( 'Logo' ),
-			'logoHD' => $this->getConfig()->get( 'LogoHD' ),
+			'logos' => self::getAvailableLogos( $this->getConfig() ),
 		];
 		return $summary;
 	}
diff --git a/includes/skins/Skin.php b/includes/skins/Skin.php
index ec13ed46d99..d5797ae2b29 100644
--- a/includes/skins/Skin.php
+++ b/includes/skins/Skin.php
@@ -495,11 +495,12 @@ abstract class Skin extends ContextSource {
 	}
 
 	/**
-	 * URL to the logo
+	 * URL to the default square logo (1x key)
+	 * Please use ResourceLoaderSkinModule::getAvailableLogos
 	 * @return string
 	 */
 	function getLogo() {
-		return $this->getConfig()->get( 'Logo' );
+		return ResourceLoaderSkinModule::getAvailableLogos( $this->getConfig() )[ '1x' ];
 	}
 
 	/**
@@ -507,7 +508,7 @@ abstract class Skin extends ContextSource {
 	 *
 	 * @deprecated since 1.32 Redundant. It now happens automatically based on whether
 	 *  the skin loads a stylesheet based on ResourceLoaderSkinModule, which all
-	 *  skins that use wgLogo in CSS do, and other's would not.
+	 *  skins that use wgLogos in CSS do, and other's would not.
 	 * @since 1.29
 	 * @return bool
 	 */
diff --git a/includes/skins/SkinTemplate.php b/includes/skins/SkinTemplate.php
index 601133341ff..34da1ae6eac 100644
--- a/includes/skins/SkinTemplate.php
+++ b/includes/skins/SkinTemplate.php
@@ -257,7 +257,7 @@ class SkinTemplate extends Skin {
 	 */
 	protected function prepareQuickTemplate() {
 		global $wgScript, $wgStylePath, $wgMimeType,
-			$wgSitename, $wgLogo, $wgMaxCredits,
+			$wgSitename, $wgMaxCredits,
 			$wgShowCreditsIfMax, $wgArticlePath,
 			$wgScriptPath, $wgServer;
 
@@ -323,7 +323,8 @@ class SkinTemplate extends Skin {
 		$tpl->set( 'articlepath', $wgArticlePath );
 		$tpl->set( 'scriptpath', $wgScriptPath );
 		$tpl->set( 'serverurl', $wgServer );
-		$tpl->set( 'logopath', $wgLogo );
+		$logos = ResourceLoaderSkinModule::getAvailableLogos( $this->getConfig() );
+		$tpl->set( 'logopath', $logos['1x'] );
 		$tpl->set( 'sitename', $wgSitename );
 
 		$userLang = $this->getLanguage();
@@ -582,7 +583,7 @@ class SkinTemplate extends Skin {
 	 * Output a boolean indicating if buildPersonalUrls should output separate
 	 * login and create account links or output a combined link
 	 * By default we simply return a global config setting that affects most skins
-	 * This is setup as a method so that like with $wgLogo and getLogo() a skin
+	 * This is setup as a method so that like with $wgLogos and getLogo() a skin
 	 * can override this setting and always output one or the other if it has
 	 * a reason it can't output one of the two modes.
 	 * @return bool
diff --git a/tests/phpunit/includes/OutputPageTest.php b/tests/phpunit/includes/OutputPageTest.php
index 5a2ab8d0633..92030ca591e 100644
--- a/tests/phpunit/includes/OutputPageTest.php
+++ b/tests/phpunit/includes/OutputPageTest.php
@@ -2904,7 +2904,7 @@ class OutputPageTest extends MediaWikiTestCase {
 				[
 					'wgResourceBasePath' => '/w',
 					'wgLogo' => '/img/default.png',
-					'wgLogoHD' => [
+					'wgLogos' => [
 						'1.5x' => '/img/one-point-five.png',
 						'2x' => '/img/two-x.png',
 					],
@@ -2918,16 +2918,17 @@ class OutputPageTest extends MediaWikiTestCase {
 			[
 				[
 					'wgResourceBasePath' => '/w',
-					'wgLogo' => '/img/default.png',
-					'wgLogoHD' => false,
+					'wgLogos' => [
+						'1x' => '/img/default.png',
+					],
 				],
 				'Link: </img/default.png>;rel=preload;as=image'
 			],
 			[
 				[
 					'wgResourceBasePath' => '/w',
-					'wgLogo' => '/img/default.png',
-					'wgLogoHD' => [
+					'wgLogos' => [
+						'1x' => '/img/default.png',
 						'2x' => '/img/two-x.png',
 					],
 				],
@@ -2938,8 +2939,8 @@ class OutputPageTest extends MediaWikiTestCase {
 			[
 				[
 					'wgResourceBasePath' => '/w',
-					'wgLogo' => '/img/default.png',
-					'wgLogoHD' => [
+					'wgLogos' => [
+						'1x' => '/img/default.png',
 						'svg' => '/img/vector.svg',
 					],
 				],
@@ -2949,8 +2950,9 @@ class OutputPageTest extends MediaWikiTestCase {
 			[
 				[
 					'wgResourceBasePath' => '/w',
-					'wgLogo' => '/w/test.jpg',
-					'wgLogoHD' => false,
+					'wgLogos' => [
+						'1x' => '/w/test.jpg',
+					],
 					'wgUploadPath' => '/w/images',
 					'IP' => dirname( __DIR__ ) . '/data/media',
 				],
diff --git a/tests/phpunit/includes/resourceloader/ResourceLoaderSkinModuleTest.php b/tests/phpunit/includes/resourceloader/ResourceLoaderSkinModuleTest.php
index 5e994c58b71..0f7f3bbacda 100644
--- a/tests/phpunit/includes/resourceloader/ResourceLoaderSkinModuleTest.php
+++ b/tests/phpunit/includes/resourceloader/ResourceLoaderSkinModuleTest.php
@@ -7,6 +7,50 @@ use Wikimedia\TestingAccessWrapper;
  */
 class ResourceLoaderSkinModuleTest extends MediaWikiTestCase {
 
+	public static function provideGetAvailableLogos() {
+		return [
+			[
+				[
+					'Logos' => [],
+					'Logo' => '/logo.png',
+				],
+				[
+					'1x' => '/logo.png',
+				]
+			],
+			[
+				[
+					'Logos' => [
+						'svg' => '/logo.svg',
+						'2x' => 'logo-2x.png'
+					],
+					'Logo' => '/logo.png',
+				],
+				[
+					'svg' => '/logo.svg',
+					'2x' => 'logo-2x.png',
+					'1x' => '/logo.png',
+				]
+			],
+			[
+				[
+					'Logos' => [
+						'wordmark' => '/logo-wordmark.png',
+						'1x' => '/logo.png',
+						'svg' => '/logo.svg',
+						'2x' => 'logo-2x.png'
+					],
+				],
+				[
+					'wordmark' => '/logo-wordmark.png',
+					'1x' => '/logo.png',
+					'svg' => '/logo.svg',
+					'2x' => 'logo-2x.png',
+				]
+			]
+		];
+	}
+
 	public static function provideGetStyles() {
 		// phpcs:disable Generic.Files.LineLength
 		return [
@@ -93,6 +137,27 @@ CSS
 		);
 	}
 
+	/**
+	 * @dataProvider provideGetAvailableLogos
+	 * @covers ResourceLoaderSkinModule::getAvailableLogos
+	 */
+	public function testGetAvailableLogos( $config, $expected ) {
+		$logos = ResourceLoaderSkinModule::getAvailableLogos( new HashConfig( $config ) );
+		$this->assertSame( $logos, $expected );
+	}
+
+	/**
+	 * @covers ResourceLoaderSkinModule::getAvailableLogos
+	 */
+	public function testGetAvailableLogosRuntimeException() {
+		$this->expectException( \RuntimeException::class );
+		ResourceLoaderSkinModule::getAvailableLogos( new HashConfig( [
+			'Logo' => false,
+			'Logos' => false,
+			'LogoHD' => false,
+		] ) );
+	}
+
 	/**
 	 * @covers ResourceLoaderSkinModule::isKnownEmpty
 	 */
@@ -127,16 +192,17 @@ CSS
 			'simple' => [
 				'config' => [
 					'ResourceBasePath' => '/w',
-					'Logo' => '/img/default.png',
-					'LogoHD' => false,
+					'Logos' => [
+						'1x' => '/img/default.png',
+					],
 				],
 				'expected' => '/img/default.png',
 			],
 			'default and 2x' => [
 				'config' => [
 					'ResourceBasePath' => '/w',
-					'Logo' => '/img/default.png',
-					'LogoHD' => [
+					'Logos' => [
+						'1x' => '/img/default.png',
 						'2x' => '/img/two-x.png',
 					],
 				],
@@ -148,8 +214,8 @@ CSS
 			'default and all HiDPIs' => [
 				'config' => [
 					'ResourceBasePath' => '/w',
-					'Logo' => '/img/default.png',
-					'LogoHD' => [
+					'Logos' => [
+						'1x' => '/img/default.png',
 						'1.5x' => '/img/one-point-five.png',
 						'2x' => '/img/two-x.png',
 					],
@@ -163,8 +229,8 @@ CSS
 			'default and SVG' => [
 				'config' => [
 					'ResourceBasePath' => '/w',
-					'Logo' => '/img/default.png',
-					'LogoHD' => [
+					'Logos' => [
+						'1x' => '/img/default.png',
 						'svg' => '/img/vector.svg',
 					],
 				],
@@ -176,8 +242,8 @@ CSS
 			'everything' => [
 				'config' => [
 					'ResourceBasePath' => '/w',
-					'Logo' => '/img/default.png',
-					'LogoHD' => [
+					'Logos' => [
+						'1x' => '/img/default.png',
 						'1.5x' => '/img/one-point-five.png',
 						'2x' => '/img/two-x.png',
 						'svg' => '/img/vector.svg',
@@ -191,9 +257,10 @@ CSS
 			'versioned url' => [
 				'config' => [
 					'ResourceBasePath' => '/w',
-					'Logo' => '/w/test.jpg',
-					'LogoHD' => false,
 					'UploadPath' => '/w/images',
+					'Logos' => [
+						'1x' => '/w/test.jpg',
+					],
 				],
 				'expected' => '/w/test.jpg?edcf2',
 				'baseDir' => dirname( dirname( __DIR__ ) ) . '/data/media',
@@ -221,8 +288,10 @@ CSS
 			[
 				[
 					'wgResourceBasePath' => '/w',
-					'wgLogo' => '/img/default.png',
-					'wgLogoHD' => [
+					'wgLogo' => false,
+					'wgLogoHD' => false,
+					'wgLogos' => [
+						'1x' => '/img/default.png',
 						'1.5x' => '/img/one-point-five.png',
 						'2x' => '/img/two-x.png',
 					],
@@ -236,16 +305,21 @@ CSS
 			[
 				[
 					'wgResourceBasePath' => '/w',
-					'wgLogo' => '/img/default.png',
+					'wgLogo' => false,
 					'wgLogoHD' => false,
+					'wgLogos' => [
+						'1x' => '/img/default.png',
+					],
 				],
 				'Link: </img/default.png>;rel=preload;as=image'
 			],
 			[
 				[
 					'wgResourceBasePath' => '/w',
-					'wgLogo' => '/img/default.png',
-					'wgLogoHD' => [
+					'wgLogo' => false,
+					'wgLogoHD' => false,
+					'wgLogos' => [
+						'1x' => '/img/default.png',
 						'2x' => '/img/two-x.png',
 					],
 				],
@@ -256,8 +330,10 @@ CSS
 			[
 				[
 					'wgResourceBasePath' => '/w',
-					'wgLogo' => '/img/default.png',
-					'wgLogoHD' => [
+					'wgLogo' => false,
+					'wgLogoHD' => false,
+					'wgLogos' => [
+						'1x' => '/img/default.png',
 						'svg' => '/img/vector.svg',
 					],
 				],
@@ -267,8 +343,11 @@ CSS
 			[
 				[
 					'wgResourceBasePath' => '/w',
-					'wgLogo' => '/w/test.jpg',
+					'wgLogo' => false,
 					'wgLogoHD' => false,
+					'wgLogos' => [
+						'1x' => '/w/test.jpg',
+					],
 					'wgUploadPath' => '/w/images',
 					'IP' => dirname( dirname( __DIR__ ) ) . '/data/media',
 				],