diff --git a/homeassistant/components/onewire/config_flow.py b/homeassistant/components/onewire/config_flow.py
index b9f6ba77c2e..9ab8dc32f68 100644
--- a/homeassistant/components/onewire/config_flow.py
+++ b/homeassistant/components/onewire/config_flow.py
@@ -13,6 +13,7 @@ from homeassistant.const import CONF_HOST, CONF_PORT
 from homeassistant.core import HomeAssistant, callback
 from homeassistant.helpers import config_validation as cv, device_registry as dr
 from homeassistant.helpers.device_registry import DeviceEntry
+from homeassistant.helpers.service_info.hassio import HassioServiceInfo
 
 from .const import (
     DEFAULT_HOST,
@@ -51,6 +52,7 @@ class OneWireFlowHandler(ConfigFlow, domain=DOMAIN):
     """Handle 1-Wire config flow."""
 
     VERSION = 1
+    _discovery_data: dict[str, Any]
 
     async def async_step_user(
         self, user_input: dict[str, Any] | None = None
@@ -100,6 +102,40 @@ class OneWireFlowHandler(ConfigFlow, domain=DOMAIN):
             errors=errors,
         )
 
+    async def async_step_hassio(
+        self, discovery_info: HassioServiceInfo
+    ) -> ConfigFlowResult:
+        """Handle hassio discovery."""
+        await self._async_handle_discovery_without_unique_id()
+
+        self._discovery_data = {
+            "title": discovery_info.config["addon"],
+            CONF_HOST: discovery_info.config[CONF_HOST],
+            CONF_PORT: discovery_info.config[CONF_PORT],
+        }
+        return await self.async_step_discovery_confirm()
+
+    async def async_step_discovery_confirm(
+        self, user_input: dict[str, Any] | None = None
+    ) -> ConfigFlowResult:
+        """Confirm discovery."""
+        errors: dict[str, str] = {}
+        if user_input is not None:
+            data = {
+                CONF_HOST: self._discovery_data[CONF_HOST],
+                CONF_PORT: self._discovery_data[CONF_PORT],
+            }
+            await validate_input(self.hass, data, errors)
+            if not errors:
+                return self.async_create_entry(
+                    title=self._discovery_data["title"], data=data
+                )
+
+        return self.async_show_form(
+            step_id="discovery_confirm",
+            errors=errors,
+        )
+
     @staticmethod
     @callback
     def async_get_options_flow(
diff --git a/homeassistant/components/onewire/quality_scale.yaml b/homeassistant/components/onewire/quality_scale.yaml
index 9e706c16607..b64bfb775ce 100644
--- a/homeassistant/components/onewire/quality_scale.yaml
+++ b/homeassistant/components/onewire/quality_scale.yaml
@@ -66,8 +66,10 @@ rules:
   entity-category: done
   entity-disabled-by-default: done
   discovery:
-    status: todo
-    comment: mDNS should be possible - https://owfs.org/index_php_page_avahi-discovery.html
+    status: done
+    comment: |
+      hassio discovery implemented, mDNS/zeroconf should also be possible
+      https://owfs.org/index_php_page_avahi-discovery.html (see PR 135295)
   stale-devices:
     status: done
     comment: >
diff --git a/tests/components/onewire/test_config_flow.py b/tests/components/onewire/test_config_flow.py
index 0c7daf2aeff..09a7cdfcbb0 100644
--- a/tests/components/onewire/test_config_flow.py
+++ b/tests/components/onewire/test_config_flow.py
@@ -11,14 +11,22 @@ from homeassistant.components.onewire.const import (
     INPUT_ENTRY_DEVICE_SELECTION,
     MANUFACTURER_MAXIM,
 )
-from homeassistant.config_entries import SOURCE_USER
+from homeassistant.config_entries import SOURCE_HASSIO, SOURCE_USER
 from homeassistant.const import CONF_HOST, CONF_PORT
 from homeassistant.core import HomeAssistant
 from homeassistant.data_entry_flow import FlowResultType
 from homeassistant.helpers import device_registry as dr
+from homeassistant.helpers.service_info.hassio import HassioServiceInfo
 
 from tests.common import MockConfigEntry
 
+_HASSIO_DISCOVERY = HassioServiceInfo(
+    config={"host": "1302b8e0-owserver", "port": 4304, "addon": "owserver (1-wire)"},
+    name="owserver (1-wire)",
+    slug="1302b8e0_owserver",
+    uuid="e3fa56560d93458b96a594cbcea3017e",
+)
+
 pytestmark = pytest.mark.usefixtures("mock_setup_entry")
 
 
@@ -190,6 +198,58 @@ async def test_reconfigure_duplicate(
     assert other_config_entry.data == {CONF_HOST: "2.3.4.5", CONF_PORT: 2345}
 
 
+async def test_hassio_flow(hass: HomeAssistant) -> None:
+    """Test HassIO discovery flow."""
+    result = await hass.config_entries.flow.async_init(
+        DOMAIN,
+        context={"source": SOURCE_HASSIO},
+        data=_HASSIO_DISCOVERY,
+    )
+    assert result["type"] is FlowResultType.FORM
+    assert result["step_id"] == "discovery_confirm"
+    assert not result["errors"]
+
+    # Cannot connect to server => retry
+    with patch(
+        "homeassistant.components.onewire.onewirehub.protocol.proxy",
+        side_effect=protocol.ConnError,
+    ):
+        result = await hass.config_entries.flow.async_configure(
+            result["flow_id"],
+            user_input={},
+        )
+
+    assert result["type"] is FlowResultType.FORM
+    assert result["step_id"] == "discovery_confirm"
+    assert result["errors"] == {"base": "cannot_connect"}
+
+    # Connect OK
+    with patch(
+        "homeassistant.components.onewire.onewirehub.protocol.proxy",
+    ):
+        result = await hass.config_entries.flow.async_configure(
+            result["flow_id"],
+            user_input={},
+        )
+
+    assert result["type"] is FlowResultType.CREATE_ENTRY
+    new_entry = result["result"]
+    assert new_entry.title == "owserver (1-wire)"
+    assert new_entry.data == {CONF_HOST: "1302b8e0-owserver", CONF_PORT: 4304}
+
+
+@pytest.mark.usefixtures("config_entry")
+async def test_hassio_duplicate(hass: HomeAssistant) -> None:
+    """Test HassIO discovery duplicate flow."""
+    result = await hass.config_entries.flow.async_init(
+        DOMAIN,
+        context={"source": SOURCE_HASSIO},
+        data=_HASSIO_DISCOVERY,
+    )
+    assert result["type"] is FlowResultType.ABORT
+    assert result["reason"] == "already_configured"
+
+
 @pytest.mark.usefixtures("filled_device_registry")
 async def test_user_options_clear(
     hass: HomeAssistant, config_entry: MockConfigEntry