diff --git a/homeassistant/components/elgato/button.py b/homeassistant/components/elgato/button.py
index 0dd602f1ecd..97673a79b9a 100644
--- a/homeassistant/components/elgato/button.py
+++ b/homeassistant/components/elgato/button.py
@@ -40,14 +40,14 @@ class ElgatoButtonEntityDescription(
 BUTTONS = [
     ElgatoButtonEntityDescription(
         key="identify",
-        name="Identify",
+        translation_key="identify",
         icon="mdi:help",
         entity_category=EntityCategory.CONFIG,
         press_fn=lambda client: client.identify(),
     ),
     ElgatoButtonEntityDescription(
         key="restart",
-        name="Restart",
+        translation_key="restart",
         device_class=ButtonDeviceClass.RESTART,
         entity_category=EntityCategory.CONFIG,
         press_fn=lambda client: client.restart(),
diff --git a/homeassistant/components/elgato/sensor.py b/homeassistant/components/elgato/sensor.py
index 2692cf10850..371840de013 100644
--- a/homeassistant/components/elgato/sensor.py
+++ b/homeassistant/components/elgato/sensor.py
@@ -45,7 +45,7 @@ class ElgatoSensorEntityDescription(
 SENSORS = [
     ElgatoSensorEntityDescription(
         key="battery",
-        name="Battery",
+        translation_key="battery",
         device_class=SensorDeviceClass.BATTERY,
         entity_category=EntityCategory.DIAGNOSTIC,
         native_unit_of_measurement=PERCENTAGE,
@@ -56,7 +56,7 @@ SENSORS = [
     ),
     ElgatoSensorEntityDescription(
         key="voltage",
-        name="Battery voltage",
+        translation_key="voltage",
         entity_registry_enabled_default=False,
         device_class=SensorDeviceClass.VOLTAGE,
         entity_category=EntityCategory.DIAGNOSTIC,
@@ -69,7 +69,7 @@ SENSORS = [
     ),
     ElgatoSensorEntityDescription(
         key="input_charge_current",
-        name="Charging current",
+        translation_key="input_charge_current",
         entity_registry_enabled_default=False,
         device_class=SensorDeviceClass.CURRENT,
         entity_category=EntityCategory.DIAGNOSTIC,
@@ -82,7 +82,7 @@ SENSORS = [
     ),
     ElgatoSensorEntityDescription(
         key="charge_power",
-        name="Charging power",
+        translation_key="charge_power",
         entity_registry_enabled_default=False,
         device_class=SensorDeviceClass.POWER,
         entity_category=EntityCategory.DIAGNOSTIC,
@@ -94,7 +94,7 @@ SENSORS = [
     ),
     ElgatoSensorEntityDescription(
         key="input_charge_voltage",
-        name="Charging voltage",
+        translation_key="input_charge_voltage",
         entity_registry_enabled_default=False,
         device_class=SensorDeviceClass.VOLTAGE,
         entity_category=EntityCategory.DIAGNOSTIC,
diff --git a/homeassistant/components/elgato/strings.json b/homeassistant/components/elgato/strings.json
index fc0007ac301..c5fc016aeb9 100644
--- a/homeassistant/components/elgato/strings.json
+++ b/homeassistant/components/elgato/strings.json
@@ -21,5 +21,40 @@
       "already_configured": "[%key:common::config_flow::abort::already_configured_device%]",
       "cannot_connect": "[%key:common::config_flow::error::cannot_connect%]"
     }
+  },
+  "entity": {
+    "button": {
+      "identify": {
+        "name": "Identify"
+      },
+      "restart": {
+        "name": "[%key:component::button::entity_component::restart::name%]"
+      }
+    },
+    "sensor": {
+      "battery": {
+        "name": "[%key:component::sensor::entity_component::battery::name%]"
+      },
+      "charge_power": {
+        "name": "Charging power"
+      },
+      "input_charge_current": {
+        "name": "Charging current"
+      },
+      "input_charge_voltage": {
+        "name": "Charging voltage"
+      },
+      "voltage": {
+        "name": "Battery voltage"
+      }
+    },
+    "switch": {
+      "bypass": {
+        "name": "Studio mode"
+      },
+      "energy_saving": {
+        "name": "Energy saving"
+      }
+    }
   }
 }
diff --git a/homeassistant/components/elgato/switch.py b/homeassistant/components/elgato/switch.py
index 00159099718..78af3adfa53 100644
--- a/homeassistant/components/elgato/switch.py
+++ b/homeassistant/components/elgato/switch.py
@@ -39,7 +39,7 @@ class ElgatoSwitchEntityDescription(
 SWITCHES = [
     ElgatoSwitchEntityDescription(
         key="bypass",
-        name="Studio mode",
+        translation_key="bypass",
         icon="mdi:battery-off-outline",
         entity_category=EntityCategory.CONFIG,
         has_fn=lambda x: x.battery is not None,
@@ -48,7 +48,7 @@ SWITCHES = [
     ),
     ElgatoSwitchEntityDescription(
         key="energy_saving",
-        name="Energy saving",
+        translation_key="energy_saving",
         icon="mdi:leaf",
         entity_category=EntityCategory.CONFIG,
         has_fn=lambda x: x.battery is not None,
diff --git a/tests/components/elgato/snapshots/test_button.ambr b/tests/components/elgato/snapshots/test_button.ambr
index 900a3f316f5..cb420c486b4 100644
--- a/tests/components/elgato/snapshots/test_button.ambr
+++ b/tests/components/elgato/snapshots/test_button.ambr
@@ -37,7 +37,7 @@
     'original_name': 'Identify',
     'platform': 'elgato',
     'supported_features': 0,
-    'translation_key': None,
+    'translation_key': 'identify',
     'unique_id': 'GW24L1A02987_identify',
     'unit_of_measurement': None,
   })
@@ -111,7 +111,7 @@
     'original_name': 'Restart',
     'platform': 'elgato',
     'supported_features': 0,
-    'translation_key': None,
+    'translation_key': 'restart',
     'unique_id': 'GW24L1A02987_restart',
     'unit_of_measurement': None,
   })
diff --git a/tests/components/elgato/snapshots/test_sensor.ambr b/tests/components/elgato/snapshots/test_sensor.ambr
index fa22ca1dfab..35429b8a320 100644
--- a/tests/components/elgato/snapshots/test_sensor.ambr
+++ b/tests/components/elgato/snapshots/test_sensor.ambr
@@ -44,7 +44,7 @@
     'original_name': 'Battery',
     'platform': 'elgato',
     'supported_features': 0,
-    'translation_key': None,
+    'translation_key': 'battery',
     'unique_id': 'GW24L1A02987_battery',
     'unit_of_measurement': '%',
   })
@@ -128,7 +128,7 @@
     'original_name': 'Battery voltage',
     'platform': 'elgato',
     'supported_features': 0,
-    'translation_key': None,
+    'translation_key': 'voltage',
     'unique_id': 'GW24L1A02987_voltage',
     'unit_of_measurement': <UnitOfElectricPotential.VOLT: 'V'>,
   })
@@ -212,7 +212,7 @@
     'original_name': 'Charging current',
     'platform': 'elgato',
     'supported_features': 0,
-    'translation_key': None,
+    'translation_key': 'input_charge_current',
     'unique_id': 'GW24L1A02987_input_charge_current',
     'unit_of_measurement': <UnitOfElectricCurrent.AMPERE: 'A'>,
   })
@@ -293,7 +293,7 @@
     'original_name': 'Charging power',
     'platform': 'elgato',
     'supported_features': 0,
-    'translation_key': None,
+    'translation_key': 'charge_power',
     'unique_id': 'GW24L1A02987_charge_power',
     'unit_of_measurement': <UnitOfPower.WATT: 'W'>,
   })
@@ -377,7 +377,7 @@
     'original_name': 'Charging voltage',
     'platform': 'elgato',
     'supported_features': 0,
-    'translation_key': None,
+    'translation_key': 'input_charge_voltage',
     'unique_id': 'GW24L1A02987_input_charge_voltage',
     'unit_of_measurement': <UnitOfElectricPotential.VOLT: 'V'>,
   })
diff --git a/tests/components/elgato/snapshots/test_switch.ambr b/tests/components/elgato/snapshots/test_switch.ambr
index 02f32d22f96..dcba00c0a9e 100644
--- a/tests/components/elgato/snapshots/test_switch.ambr
+++ b/tests/components/elgato/snapshots/test_switch.ambr
@@ -37,7 +37,7 @@
     'original_name': 'Energy saving',
     'platform': 'elgato',
     'supported_features': 0,
-    'translation_key': None,
+    'translation_key': 'energy_saving',
     'unique_id': 'GW24L1A02987_energy_saving',
     'unit_of_measurement': None,
   })
@@ -111,7 +111,7 @@
     'original_name': 'Studio mode',
     'platform': 'elgato',
     'supported_features': 0,
-    'translation_key': None,
+    'translation_key': 'bypass',
     'unique_id': 'GW24L1A02987_bypass',
     'unit_of_measurement': None,
   })