diff --git a/build-scripts/gulp/gather-static.js b/build-scripts/gulp/gather-static.js
index 5b9a668675..ab3984552e 100644
--- a/build-scripts/gulp/gather-static.js
+++ b/build-scripts/gulp/gather-static.js
@@ -90,6 +90,14 @@ function copyMapPanel(staticDir) {
     npmPath("leaflet/dist/leaflet.css"),
     staticPath("images/leaflet/")
   );
+  copyFileDir(
+    npmPath("leaflet.markercluster/dist/MarkerCluster.css"),
+    staticPath("images/leaflet/")
+  );
+  copyFileDir(
+    npmPath("leaflet.markercluster/dist/MarkerCluster.Default.css"),
+    staticPath("images/leaflet/")
+  );
   fs.copySync(
     npmPath("leaflet/dist/images"),
     staticPath("images/leaflet/images/")
diff --git a/package.json b/package.json
index ab80dc1aa4..b6fa4fdd4b 100644
--- a/package.json
+++ b/package.json
@@ -120,6 +120,7 @@
     "js-yaml": "4.1.0",
     "leaflet": "1.9.4",
     "leaflet-draw": "patch:leaflet-draw@npm%3A1.0.4#./.yarn/patches/leaflet-draw-npm-1.0.4-0ca0ebcf65.patch",
+    "leaflet.markercluster": "1.5.3",
     "lit": "2.8.0",
     "lit-html": "2.8.0",
     "luxon": "3.5.0",
@@ -176,6 +177,7 @@
     "@types/js-yaml": "4.0.9",
     "@types/leaflet": "1.9.16",
     "@types/leaflet-draw": "1.0.11",
+    "@types/leaflet.markercluster": "1.5.5",
     "@types/lodash.merge": "4.6.9",
     "@types/luxon": "3.4.2",
     "@types/mocha": "10.0.10",
diff --git a/src/common/dom/setup-leaflet-map.ts b/src/common/dom/setup-leaflet-map.ts
index 21de1f050b..d94ebfa846 100644
--- a/src/common/dom/setup-leaflet-map.ts
+++ b/src/common/dom/setup-leaflet-map.ts
@@ -16,11 +16,30 @@ export const setupLeafletMap = async (
   const Leaflet = (await import("leaflet")).default as LeafletModuleType;
   Leaflet.Icon.Default.imagePath = "/static/images/leaflet/images/";
 
+  await import("leaflet.markercluster");
+
   const map = Leaflet.map(mapElement);
   const style = document.createElement("link");
   style.setAttribute("href", "/static/images/leaflet/leaflet.css");
   style.setAttribute("rel", "stylesheet");
   mapElement.parentNode.appendChild(style);
+
+  const markerClusterStyle = document.createElement("link");
+  markerClusterStyle.setAttribute(
+    "href",
+    "/static/images/leaflet/MarkerCluster.css"
+  );
+  markerClusterStyle.setAttribute("rel", "stylesheet");
+  mapElement.parentNode.appendChild(markerClusterStyle);
+
+  const defaultMarkerClusterStyle = document.createElement("link");
+  defaultMarkerClusterStyle.setAttribute(
+    "href",
+    "/static/images/leaflet/MarkerCluster.Default.css"
+  );
+  defaultMarkerClusterStyle.setAttribute("rel", "stylesheet");
+  mapElement.parentNode.appendChild(defaultMarkerClusterStyle);
+
   map.setView([52.3731339, 4.8903147], 13);
 
   const tileLayer = createTileLayer(Leaflet).addTo(map);
diff --git a/src/common/map/decorated_marker.ts b/src/common/map/decorated_marker.ts
new file mode 100644
index 0000000000..69d4cb4cce
--- /dev/null
+++ b/src/common/map/decorated_marker.ts
@@ -0,0 +1,32 @@
+import type { LatLngExpression, Layer, Map, MarkerOptions } from "leaflet";
+import { Marker } from "leaflet";
+
+export class DecoratedMarker extends Marker {
+  decorationLayer: Layer | undefined;
+
+  constructor(
+    latlng: LatLngExpression,
+    decorationLayer?: Layer,
+    options?: MarkerOptions
+  ) {
+    super(latlng, options);
+
+    this.decorationLayer = decorationLayer;
+  }
+
+  onAdd(map: Map) {
+    super.onAdd(map);
+
+    // If decoration has been provided, add it to the map as well
+    this.decorationLayer?.addTo(map);
+
+    return this;
+  }
+
+  onRemove(map: Map) {
+    // If decoration has been provided, remove it from the map as well
+    this.decorationLayer?.remove();
+
+    return super.onRemove(map);
+  }
+}
diff --git a/src/components/map/ha-map.ts b/src/components/map/ha-map.ts
index 13020419b5..b6c6ea9888 100644
--- a/src/components/map/ha-map.ts
+++ b/src/components/map/ha-map.ts
@@ -8,9 +8,10 @@ import type {
   Map,
   Marker,
   Polyline,
+  MarkerClusterGroup,
 } from "leaflet";
 import type { PropertyValues } from "lit";
-import { ReactiveElement, css } from "lit";
+import { css, ReactiveElement } from "lit";
 import { customElement, property, state } from "lit/decorators";
 import { fireEvent } from "../../common/dom/fire_event";
 import { formatDateTime } from "../../common/datetime/format_date_time";
@@ -26,6 +27,7 @@ import type { HomeAssistant, ThemeMode } from "../../types";
 import { isTouch } from "../../util/is_touch";
 import "../ha-icon-button";
 import "./ha-entity-marker";
+import { DecoratedMarker } from "../../common/map/decorated_marker";
 
 declare global {
   // for fire event
@@ -84,6 +86,9 @@ export class HaMap extends ReactiveElement {
 
   @property({ type: Number }) public zoom = 14;
 
+  @property({ attribute: "cluster-markers", type: Boolean })
+  public clusterMarkers = true;
+
   @state() private _loaded = false;
 
   public leafletMap?: Map;
@@ -96,10 +101,12 @@ export class HaMap extends ReactiveElement {
 
   private _mapFocusItems: (Marker | Circle)[] = [];
 
-  private _mapZones: (Marker | Circle)[] = [];
+  private _mapZones: DecoratedMarker[] = [];
 
   private _mapFocusZones: (Marker | Circle)[] = [];
 
+  private _mapCluster: MarkerClusterGroup | undefined;
+
   private _mapPaths: (Polyline | CircleMarker)[] = [];
 
   private _clickCount = 0;
@@ -151,6 +158,10 @@ export class HaMap extends ReactiveElement {
       }
     }
 
+    if (changedProps.has("clusterMarkers")) {
+      this._drawEntities();
+    }
+
     if (changedProps.has("_loaded") || changedProps.has("paths")) {
       this._drawPaths();
     }
@@ -175,6 +186,7 @@ export class HaMap extends ReactiveElement {
     ) {
       return;
     }
+
     this._updateMapStyle();
   }
 
@@ -426,6 +438,11 @@ export class HaMap extends ReactiveElement {
       this._mapFocusZones = [];
     }
 
+    if (this._mapCluster) {
+      this._mapCluster.remove();
+      this._mapCluster = undefined;
+    }
+
     if (!this.entities) {
       return;
     }
@@ -481,26 +498,24 @@ export class HaMap extends ReactiveElement {
           iconHTML = el.outerHTML;
         }
 
-        // create marker with the icon
-        this._mapZones.push(
-          Leaflet.marker([latitude, longitude], {
-            icon: Leaflet.divIcon({
-              html: iconHTML,
-              iconSize: [24, 24],
-              className,
-            }),
-            interactive: this.interactiveZones,
-            title,
-          })
-        );
-
         // create circle around it
         const circle = Leaflet.circle([latitude, longitude], {
           interactive: false,
           color: passive ? passiveZoneColor : zoneColor,
           radius,
         });
-        this._mapZones.push(circle);
+
+        const marker = new DecoratedMarker([latitude, longitude], circle, {
+          icon: Leaflet.divIcon({
+            html: iconHTML,
+            iconSize: [24, 24],
+            className,
+          }),
+          interactive: this.interactiveZones,
+          title,
+        });
+
+        this._mapZones.push(marker);
         if (
           this.fitZones &&
           (typeof entity === "string" || entity.focus !== false)
@@ -538,7 +553,7 @@ export class HaMap extends ReactiveElement {
       }
 
       // create marker with the icon
-      const marker = Leaflet.marker([latitude, longitude], {
+      const marker = new DecoratedMarker([latitude, longitude], undefined, {
         icon: Leaflet.divIcon({
           html: entityMarker,
           iconSize: [48, 48],
@@ -546,24 +561,33 @@ export class HaMap extends ReactiveElement {
         }),
         title: title,
       });
-      this._mapItems.push(marker);
       if (typeof entity === "string" || entity.focus !== false) {
         this._mapFocusItems.push(marker);
       }
 
       // create circle around if entity has accuracy
       if (gpsAccuracy) {
-        this._mapItems.push(
-          Leaflet.circle([latitude, longitude], {
-            interactive: false,
-            color: darkPrimaryColor,
-            radius: gpsAccuracy,
-          })
-        );
+        marker.decorationLayer = Leaflet.circle([latitude, longitude], {
+          interactive: false,
+          color: darkPrimaryColor,
+          radius: gpsAccuracy,
+        });
       }
+
+      this._mapItems.push(marker);
+    }
+
+    if (this.clusterMarkers) {
+      this._mapCluster = Leaflet.markerClusterGroup({
+        showCoverageOnHover: false,
+        removeOutsideVisibleBounds: false,
+      });
+      this._mapCluster.addLayers(this._mapItems);
+      map.addLayer(this._mapCluster);
+    } else {
+      this._mapItems.forEach((marker) => map.addLayer(marker));
     }
 
-    this._mapItems.forEach((marker) => map.addLayer(marker));
     this._mapZones.forEach((marker) => map.addLayer(marker));
   }
 
diff --git a/src/panels/lovelace/cards/hui-map-card.ts b/src/panels/lovelace/cards/hui-map-card.ts
index ee74d074f9..cd2c94a83e 100644
--- a/src/panels/lovelace/cards/hui-map-card.ts
+++ b/src/panels/lovelace/cards/hui-map-card.ts
@@ -1,4 +1,8 @@
-import { mdiImageFilterCenterFocus } from "@mdi/js";
+import {
+  mdiDotsHexagon,
+  mdiGoogleCirclesCommunities,
+  mdiImageFilterCenterFocus,
+} from "@mdi/js";
 import type { HassEntities } from "home-assistant-js-websocket";
 import type { LatLngTuple } from "leaflet";
 import type { PropertyValues } from "lit";
@@ -72,6 +76,8 @@ class HuiMapCard extends LitElement implements LovelaceCard {
 
   @state() private _error?: { code: string; message: string };
 
+  @state() private _clusterMarkers = true;
+
   private _subscribed?: Promise<(() => Promise<void>) | undefined>;
 
   public setConfig(config: MapCardConfig): void {
@@ -170,18 +176,32 @@ class HuiMapCard extends LitElement implements LovelaceCard {
             .autoFit=${this._config.auto_fit || false}
             .fitZones=${this._config.fit_zones}
             .themeMode=${themeMode}
+            .clusterMarkers=${this._clusterMarkers}
             interactive-zones
             render-passive
           ></ha-map>
-          <ha-icon-button
-            .label=${this.hass!.localize(
-              "ui.panel.lovelace.cards.map.reset_focus"
-            )}
-            .path=${mdiImageFilterCenterFocus}
-            style=${isDarkMode ? "color:#ffffff" : "color:#000000"}
-            @click=${this._fitMap}
-            tabindex="0"
-          ></ha-icon-button>
+          <div id="buttons">
+            <ha-icon-button
+              .label=${this.hass!.localize(
+                "ui.panel.lovelace.cards.map.toggle_grouping"
+              )}
+              .path=${this._clusterMarkers
+                ? mdiGoogleCirclesCommunities
+                : mdiDotsHexagon}
+              style=${isDarkMode ? "color:#ffffff" : "color:#000000"}
+              @click=${this._toggleClusterMarkers}
+              tabindex="0"
+            ></ha-icon-button>
+            <ha-icon-button
+              .label=${this.hass!.localize(
+                "ui.panel.lovelace.cards.map.reset_focus"
+              )}
+              .path=${mdiImageFilterCenterFocus}
+              style=${isDarkMode ? "color:#ffffff" : "color:#000000"}
+              @click=${this._fitMap}
+              tabindex="0"
+            ></ha-icon-button>
+          </div>
         </div>
       </ha-card>
     `;
@@ -320,6 +340,10 @@ class HuiMapCard extends LitElement implements LovelaceCard {
     this._map?.fitMap();
   }
 
+  private _toggleClusterMarkers() {
+    this._clusterMarkers = !this._clusterMarkers;
+  }
+
   private _getColor(entityId: string): string {
     let color = this._colorDict[entityId];
     if (color) {
@@ -464,11 +488,12 @@ class HuiMapCard extends LitElement implements LovelaceCard {
       overflow: hidden;
     }
 
-    ha-icon-button {
+    #buttons {
       position: absolute;
       top: 75px;
       left: 3px;
-      outline: none;
+      display: flex;
+      flex-direction: column;
     }
 
     #root {
diff --git a/src/translations/en.json b/src/translations/en.json
index 0afa5e133b..583f2aafb0 100644
--- a/src/translations/en.json
+++ b/src/translations/en.json
@@ -6310,7 +6310,8 @@
             "description": "Home Assistant is starting, please wait…"
           },
           "map": {
-            "reset_focus": "Reset focus"
+            "reset_focus": "Reset focus",
+            "toggle_grouping": "Toggle grouping"
           },
           "energy": {
             "loading": "Loading…",
diff --git a/yarn.lock b/yarn.lock
index d0e9bb11e9..fb64df3d49 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -4737,6 +4737,15 @@ __metadata:
   languageName: node
   linkType: hard
 
+"@types/leaflet.markercluster@npm:1.5.5":
+  version: 1.5.5
+  resolution: "@types/leaflet.markercluster@npm:1.5.5"
+  dependencies:
+    "@types/leaflet": "npm:*"
+  checksum: 10/17647d187ed8c9c38124005c3c45c0c7998c6359d8783e2ea162f9649b151862750c813eba2373054e90156a11a37af2b220429f937b302889b9d6e2105bf2ca
+  languageName: node
+  linkType: hard
+
 "@types/leaflet@npm:*, @types/leaflet@npm:1.9.16":
   version: 1.9.16
   resolution: "@types/leaflet@npm:1.9.16"
@@ -9380,6 +9389,7 @@ __metadata:
     "@types/js-yaml": "npm:4.0.9"
     "@types/leaflet": "npm:1.9.16"
     "@types/leaflet-draw": "npm:1.0.11"
+    "@types/leaflet.markercluster": "npm:1.5.5"
     "@types/lodash.merge": "npm:4.6.9"
     "@types/luxon": "npm:3.4.2"
     "@types/mocha": "npm:10.0.10"
@@ -9444,6 +9454,7 @@ __metadata:
     jszip: "npm:3.10.1"
     leaflet: "npm:1.9.4"
     leaflet-draw: "patch:leaflet-draw@npm%3A1.0.4#./.yarn/patches/leaflet-draw-npm-1.0.4-0ca0ebcf65.patch"
+    leaflet.markercluster: "npm:1.5.3"
     lint-staged: "npm:15.4.3"
     lit: "npm:2.8.0"
     lit-analyzer: "npm:2.0.3"
@@ -10748,6 +10759,15 @@ __metadata:
   languageName: node
   linkType: hard
 
+"leaflet.markercluster@npm:1.5.3":
+  version: 1.5.3
+  resolution: "leaflet.markercluster@npm:1.5.3"
+  peerDependencies:
+    leaflet: ^1.3.1
+  checksum: 10/28dc441de7012b19628144407bde89576f758dbea31ecb86e3412d1fb3a46723fb47d2ba45d9b858c2e65592479a127474fb1cbf7ff33b3023c4d14f851e5fe4
+  languageName: node
+  linkType: hard
+
 "leaflet@npm:1.9.4":
   version: 1.9.4
   resolution: "leaflet@npm:1.9.4"