diff --git a/esphome/components/http_request/__init__.py b/esphome/components/http_request/__init__.py
index 4884085099..98dbc29a86 100644
--- a/esphome/components/http_request/__init__.py
+++ b/esphome/components/http_request/__init__.py
@@ -9,6 +9,7 @@ from esphome.const import (
     CONF_ID,
     CONF_METHOD,
     CONF_ON_ERROR,
+    CONF_ON_RESPONSE,
     CONF_TIMEOUT,
     CONF_TRIGGER_ID,
     CONF_URL,
@@ -52,7 +53,6 @@ CONF_BUFFER_SIZE_TX = "buffer_size_tx"
 CONF_CA_CERTIFICATE_PATH = "ca_certificate_path"
 
 CONF_MAX_RESPONSE_BUFFER_SIZE = "max_response_buffer_size"
-CONF_ON_RESPONSE = "on_response"
 CONF_HEADERS = "headers"
 CONF_COLLECT_HEADERS = "collect_headers"
 CONF_BODY = "body"
diff --git a/esphome/const.py b/esphome/const.py
index 3e93200f14..ec583beeb6 100644
--- a/esphome/const.py
+++ b/esphome/const.py
@@ -671,6 +671,7 @@ CONF_ON_PRESET_SET = "on_preset_set"
 CONF_ON_PRESS = "on_press"
 CONF_ON_RAW_VALUE = "on_raw_value"
 CONF_ON_RELEASE = "on_release"
+CONF_ON_RESPONSE = "on_response"
 CONF_ON_SHUTDOWN = "on_shutdown"
 CONF_ON_SPEED_SET = "on_speed_set"
 CONF_ON_STATE = "on_state"