diff --git a/esphome/components/deep_sleep/__init__.py b/esphome/components/deep_sleep/__init__.py
index e7f563a0d2..63b359bd5b 100644
--- a/esphome/components/deep_sleep/__init__.py
+++ b/esphome/components/deep_sleep/__init__.py
@@ -13,6 +13,7 @@ from esphome.components.esp32.const import (
 )
 import esphome.config_validation as cv
 from esphome.const import (
+    CONF_DEFAULT,
     CONF_HOUR,
     CONF_ID,
     CONF_MINUTE,
@@ -153,7 +154,6 @@ WakeupCauseToRunDuration = deep_sleep_ns.struct("WakeupCauseToRunDuration")
 CONF_WAKEUP_PIN_MODE = "wakeup_pin_mode"
 CONF_ESP32_EXT1_WAKEUP = "esp32_ext1_wakeup"
 CONF_TOUCH_WAKEUP = "touch_wakeup"
-CONF_DEFAULT = "default"
 CONF_GPIO_WAKEUP_REASON = "gpio_wakeup_reason"
 CONF_TOUCH_WAKEUP_REASON = "touch_wakeup_reason"
 CONF_UNTIL = "until"
diff --git a/esphome/components/lvgl/defines.py b/esphome/components/lvgl/defines.py
index 56a5a4b9e4..a713124bb3 100644
--- a/esphome/components/lvgl/defines.py
+++ b/esphome/components/lvgl/defines.py
@@ -416,7 +416,6 @@ CONF_CHANGE_RATE = "change_rate"
 CONF_CLOSE_BUTTON = "close_button"
 CONF_COLOR_DEPTH = "color_depth"
 CONF_CONTROL = "control"
-CONF_DEFAULT = "default"
 CONF_DEFAULT_FONT = "default_font"
 CONF_DEFAULT_GROUP = "default_group"
 CONF_DIR = "dir"
diff --git a/esphome/components/lvgl/widgets/__init__.py b/esphome/components/lvgl/widgets/__init__.py
index e946a96000..ccad45bdc6 100644
--- a/esphome/components/lvgl/widgets/__init__.py
+++ b/esphome/components/lvgl/widgets/__init__.py
@@ -3,13 +3,12 @@ from typing import Any, Union
 
 from esphome import codegen as cg, config_validation as cv
 from esphome.config_validation import Invalid
-from esphome.const import CONF_GROUP, CONF_ID, CONF_STATE, CONF_TYPE
+from esphome.const import CONF_DEFAULT, CONF_GROUP, CONF_ID, CONF_STATE, CONF_TYPE
 from esphome.core import ID, TimePeriod
 from esphome.coroutine import FakeAwaitable
 from esphome.cpp_generator import CallExpression, MockObj
 
 from ..defines import (
-    CONF_DEFAULT,
     CONF_FLEX_ALIGN_CROSS,
     CONF_FLEX_ALIGN_MAIN,
     CONF_FLEX_ALIGN_TRACK,
diff --git a/esphome/const.py b/esphome/const.py
index 5b3d258cc8..f6f9b7df80 100644
--- a/esphome/const.py
+++ b/esphome/const.py
@@ -199,6 +199,7 @@ CONF_DEBUG = "debug"
 CONF_DEBUG_SCHEDULER = "debug_scheduler"
 CONF_DECAY_MODE = "decay_mode"
 CONF_DECELERATION = "deceleration"
+CONF_DEFAULT = "default"
 CONF_DEFAULT_MODE = "default_mode"
 CONF_DEFAULT_TARGET_TEMPERATURE_HIGH = "default_target_temperature_high"
 CONF_DEFAULT_TARGET_TEMPERATURE_LOW = "default_target_temperature_low"