diff --git a/homeassistant/components/bond/diagnostics.py b/homeassistant/components/bond/diagnostics.py
new file mode 100644
index 00000000000..6af62c3fb24
--- /dev/null
+++ b/homeassistant/components/bond/diagnostics.py
@@ -0,0 +1,39 @@
+"""Diagnostics support for bond."""
+from __future__ import annotations
+
+from typing import Any
+
+from homeassistant.components.diagnostics import async_redact_data
+from homeassistant.config_entries import ConfigEntry
+from homeassistant.core import HomeAssistant
+
+from .const import DOMAIN, HUB
+from .utils import BondHub
+
+TO_REDACT = {"access_token"}
+
+
+async def async_get_config_entry_diagnostics(
+    hass: HomeAssistant, entry: ConfigEntry
+) -> dict[str, Any]:
+    """Return diagnostics for a config entry."""
+    data = hass.data[DOMAIN][entry.entry_id]
+    hub: BondHub = data[HUB]
+    return {
+        "entry": {
+            "title": entry.title,
+            "data": async_redact_data(entry.data, TO_REDACT),
+        },
+        "hub": {
+            "version": hub._version,  # pylint: disable=protected-access
+        },
+        "devices": [
+            {
+                "device_id": device.device_id,
+                "props": device.props,
+                "attrs": device._attrs,  # pylint: disable=protected-access
+                "supported_actions": device._supported_actions,  # pylint: disable=protected-access
+            }
+            for device in hub.devices
+        ],
+    }
diff --git a/tests/components/bond/common.py b/tests/components/bond/common.py
index 0400b466e34..9c53c0afb8b 100644
--- a/tests/components/bond/common.py
+++ b/tests/components/bond/common.py
@@ -8,6 +8,7 @@ from typing import Any
 from unittest.mock import MagicMock, patch
 
 from aiohttp.client_exceptions import ClientResponseError
+from bond_api import DeviceType
 
 from homeassistant import core
 from homeassistant.components.bond.const import DOMAIN as BOND_DOMAIN
@@ -18,6 +19,15 @@ from homeassistant.util import utcnow
 from tests.common import MockConfigEntry, async_fire_time_changed
 
 
+def ceiling_fan_with_breeze(name: str):
+    """Create a ceiling fan with given name with breeze support."""
+    return {
+        "name": name,
+        "type": DeviceType.CEILING_FAN,
+        "actions": ["SetSpeed", "SetDirection", "BreezeOn"],
+    }
+
+
 def patch_setup_entry(domain: str, *, enabled: bool = True):
     """Patch async_setup_entry for specified domain."""
     if not enabled:
diff --git a/tests/components/bond/test_diagnostics.py b/tests/components/bond/test_diagnostics.py
new file mode 100644
index 00000000000..88d33ff2cc0
--- /dev/null
+++ b/tests/components/bond/test_diagnostics.py
@@ -0,0 +1,43 @@
+"""Test bond diagnostics."""
+
+from homeassistant.components.fan import DOMAIN as FAN_DOMAIN
+
+from .common import ceiling_fan_with_breeze, setup_platform
+
+from tests.components.diagnostics import get_diagnostics_for_config_entry
+
+
+async def test_diagnostics(hass, hass_client):
+    """Test generating diagnostics for a config entry."""
+
+    entry = await setup_platform(
+        hass,
+        FAN_DOMAIN,
+        ceiling_fan_with_breeze("name-1"),
+        bond_device_id="test-device-id",
+        props={"max_speed": 6},
+    )
+    diag = await get_diagnostics_for_config_entry(hass, hass_client, entry)
+    mock_device = diag["devices"][0]
+    mock_device["attrs"]["actions"] = set(mock_device["attrs"]["actions"])
+    mock_device["supported_actions"] = set(mock_device["supported_actions"])
+
+    assert diag == {
+        "devices": [
+            {
+                "attrs": {
+                    "actions": {"SetSpeed", "SetDirection", "BreezeOn"},
+                    "name": "name-1",
+                    "type": "CF",
+                },
+                "device_id": "test-device-id",
+                "props": {"max_speed": 6},
+                "supported_actions": {"BreezeOn", "SetSpeed", "SetDirection"},
+            }
+        ],
+        "entry": {
+            "data": {"access_token": "**REDACTED**", "host": "some host"},
+            "title": "Mock Title",
+        },
+        "hub": {"version": {"bondid": "test-bond-id"}},
+    }