diff --git a/homeassistant/components/nanoleaf/config_flow.py b/homeassistant/components/nanoleaf/config_flow.py
index 6ae70b32d8e..ed63754697a 100644
--- a/homeassistant/components/nanoleaf/config_flow.py
+++ b/homeassistant/components/nanoleaf/config_flow.py
@@ -184,17 +184,6 @@ class ConfigFlow(config_entries.ConfigFlow, domain=DOMAIN):
 
         return await self.async_setup_finish()
 
-    async def async_step_import(self, config: dict[str, Any]) -> FlowResult:
-        """Handle Nanoleaf configuration import."""
-        self._async_abort_entries_match({CONF_HOST: config[CONF_HOST]})
-        _LOGGER.debug(
-            "Importing Nanoleaf on %s from your configuration.yaml", config[CONF_HOST]
-        )
-        self.nanoleaf = Nanoleaf(
-            async_get_clientsession(self.hass), config[CONF_HOST], config[CONF_TOKEN]
-        )
-        return await self.async_setup_finish()
-
     async def async_setup_finish(
         self, discovery_integration_import: bool = False
     ) -> FlowResult:
diff --git a/homeassistant/components/nanoleaf/light.py b/homeassistant/components/nanoleaf/light.py
index ed3476c4576..1cf6bd4d8bf 100644
--- a/homeassistant/components/nanoleaf/light.py
+++ b/homeassistant/components/nanoleaf/light.py
@@ -1,12 +1,10 @@
 """Support for Nanoleaf Lights."""
 from __future__ import annotations
 
-import logging
 import math
 from typing import Any
 
 from aionanoleaf import Nanoleaf
-import voluptuous as vol
 
 from homeassistant.components.light import (
     ATTR_BRIGHTNESS,
@@ -14,7 +12,6 @@ from homeassistant.components.light import (
     ATTR_EFFECT,
     ATTR_HS_COLOR,
     ATTR_TRANSITION,
-    PLATFORM_SCHEMA,
     SUPPORT_BRIGHTNESS,
     SUPPORT_COLOR,
     SUPPORT_COLOR_TEMP,
@@ -22,12 +19,9 @@ from homeassistant.components.light import (
     SUPPORT_TRANSITION,
     LightEntity,
 )
-from homeassistant.config_entries import SOURCE_IMPORT, ConfigEntry
-from homeassistant.const import CONF_HOST, CONF_NAME, CONF_TOKEN
+from homeassistant.config_entries import ConfigEntry
 from homeassistant.core import HomeAssistant
-import homeassistant.helpers.config_validation as cv
 from homeassistant.helpers.entity_platform import AddEntitiesCallback
-from homeassistant.helpers.typing import ConfigType, DiscoveryInfoType
 from homeassistant.helpers.update_coordinator import DataUpdateCoordinator
 from homeassistant.util.color import (
     color_temperature_kelvin_to_mired as kelvin_to_mired,
@@ -41,38 +35,6 @@ from .entity import NanoleafEntity
 RESERVED_EFFECTS = ("*Solid*", "*Static*", "*Dynamic*")
 DEFAULT_NAME = "Nanoleaf"
 
-PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend(
-    {
-        vol.Required(CONF_HOST): cv.string,
-        vol.Required(CONF_TOKEN): cv.string,
-        vol.Optional(CONF_NAME, default=DEFAULT_NAME): cv.string,
-    }
-)
-
-_LOGGER = logging.getLogger(__name__)
-
-
-async def async_setup_platform(
-    hass: HomeAssistant,
-    config: ConfigType,
-    async_add_entities: AddEntitiesCallback,
-    discovery_info: DiscoveryInfoType | None = None,
-) -> None:
-    """Import Nanoleaf light platform."""
-    _LOGGER.warning(
-        "Configuration of the Nanoleaf integration in YAML is deprecated and "
-        "will be removed in Home Assistant 2022.4; Your existing configuration "
-        "has been imported into the UI automatically and can be safely removed "
-        "from your configuration.yaml file"
-    )
-    hass.async_create_task(
-        hass.config_entries.flow.async_init(
-            DOMAIN,
-            context={"source": SOURCE_IMPORT},
-            data={CONF_HOST: config[CONF_HOST], CONF_TOKEN: config[CONF_TOKEN]},
-        )
-    )
-
 
 async def async_setup_entry(
     hass: HomeAssistant, entry: ConfigEntry, async_add_entities: AddEntitiesCallback
diff --git a/tests/components/nanoleaf/test_config_flow.py b/tests/components/nanoleaf/test_config_flow.py
index 305f88a2e90..0a2a262ce6f 100644
--- a/tests/components/nanoleaf/test_config_flow.py
+++ b/tests/components/nanoleaf/test_config_flow.py
@@ -3,7 +3,7 @@ from __future__ import annotations
 
 from unittest.mock import AsyncMock, MagicMock, patch
 
-from aionanoleaf import InvalidToken, NanoleafException, Unauthorized, Unavailable
+from aionanoleaf import InvalidToken, Unauthorized, Unavailable
 import pytest
 
 from homeassistant import config_entries
@@ -302,55 +302,6 @@ async def test_reauth(hass: HomeAssistant) -> None:
     assert entry.data[CONF_TOKEN] == TEST_TOKEN
 
 
-async def test_import_config(hass: HomeAssistant) -> None:
-    """Test configuration import."""
-    with patch(
-        "homeassistant.components.nanoleaf.config_flow.Nanoleaf",
-        return_value=_mock_nanoleaf(TEST_HOST, TEST_TOKEN),
-    ), patch(
-        "homeassistant.components.nanoleaf.async_setup_entry",
-        return_value=True,
-    ) as mock_setup_entry:
-        result = await hass.config_entries.flow.async_init(
-            DOMAIN,
-            context={"source": config_entries.SOURCE_IMPORT},
-            data={CONF_HOST: TEST_HOST, CONF_TOKEN: TEST_TOKEN},
-        )
-    assert result["type"] == "create_entry"
-    assert result["title"] == TEST_NAME
-    assert result["data"] == {
-        CONF_HOST: TEST_HOST,
-        CONF_TOKEN: TEST_TOKEN,
-    }
-    await hass.async_block_till_done()
-    assert len(mock_setup_entry.mock_calls) == 1
-
-
-@pytest.mark.parametrize(
-    "error, reason",
-    [
-        (Unavailable, "cannot_connect"),
-        (InvalidToken, "invalid_token"),
-        (Exception, "unknown"),
-    ],
-)
-async def test_import_config_error(
-    hass: HomeAssistant, error: NanoleafException, reason: str
-) -> None:
-    """Test configuration import with errors in setup_finish."""
-    with patch(
-        "homeassistant.components.nanoleaf.config_flow.Nanoleaf.get_info",
-        side_effect=error,
-    ):
-        result = await hass.config_entries.flow.async_init(
-            DOMAIN,
-            context={"source": config_entries.SOURCE_IMPORT},
-            data={CONF_HOST: TEST_HOST, CONF_TOKEN: TEST_TOKEN},
-        )
-    assert result["type"] == "abort"
-    assert result["reason"] == reason
-
-
 @pytest.mark.parametrize(
     "source, type_in_discovery",
     [