diff --git a/esphome/components/debug/debug_component.h b/esphome/components/debug/debug_component.h
index 1484d08362..3da6b800c6 100644
--- a/esphome/components/debug/debug_component.h
+++ b/esphome/components/debug/debug_component.h
@@ -45,7 +45,6 @@ class DebugComponent : public PollingComponent {
   void set_loop_time_sensor(sensor::Sensor *loop_time_sensor) { loop_time_sensor_ = loop_time_sensor; }
 #ifdef USE_ESP32
   void set_psram_sensor(sensor::Sensor *psram_sensor) { this->psram_sensor_ = psram_sensor; }
-  void set_iram_sensor(sensor::Sensor *iram_sensor) { this->iram_sensor_ = iram_sensor; }
 #endif  // USE_ESP32
   void set_cpu_frequency_sensor(sensor::Sensor *cpu_frequency_sensor) {
     this->cpu_frequency_sensor_ = cpu_frequency_sensor;
@@ -72,7 +71,6 @@ class DebugComponent : public PollingComponent {
   sensor::Sensor *loop_time_sensor_{nullptr};
 #ifdef USE_ESP32
   sensor::Sensor *psram_sensor_{nullptr};
-  sensor::Sensor *iram_sensor_{nullptr};
 #endif  // USE_ESP32
   sensor::Sensor *cpu_frequency_sensor_{nullptr};
 #endif  // USE_SENSOR
diff --git a/esphome/components/debug/debug_esp32.cpp b/esphome/components/debug/debug_esp32.cpp
index 30c226940b..2e04090749 100644
--- a/esphome/components/debug/debug_esp32.cpp
+++ b/esphome/components/debug/debug_esp32.cpp
@@ -301,9 +301,6 @@ void DebugComponent::update_platform_() {
   if (this->psram_sensor_ != nullptr) {
     this->psram_sensor_->publish_state(heap_caps_get_free_size(MALLOC_CAP_SPIRAM));
   }
-  if (this->iram_sensor_ != nullptr) {
-    this->iram_sensor_->publish_state(heap_caps_get_free_size(MALLOC_CAP_IRAM_8BIT));
-  }
 #endif
 }
 
diff --git a/esphome/components/debug/sensor.py b/esphome/components/debug/sensor.py
index b0b95478ae..a018ce5c3b 100644
--- a/esphome/components/debug/sensor.py
+++ b/esphome/components/debug/sensor.py
@@ -32,7 +32,6 @@ DEPENDENCIES = ["debug"]
 
 CONF_MIN_FREE = "min_free"
 CONF_PSRAM = "psram"
-CONF_IRAM = "iram"
 
 CONFIG_SCHEMA = {
     cv.GenerateID(CONF_DEBUG_ID): cv.use_id(DebugComponent),
@@ -99,16 +98,6 @@ CONFIG_SCHEMA = {
             state_class=STATE_CLASS_MEASUREMENT,
         ),
     ),
-    cv.Optional(CONF_IRAM): cv.All(
-        cv.only_on_esp32,
-        sensor.sensor_schema(
-            unit_of_measurement=UNIT_BYTES,
-            icon=ICON_COUNTER,
-            accuracy_decimals=0,
-            entity_category=ENTITY_CATEGORY_DIAGNOSTIC,
-            state_class=STATE_CLASS_MEASUREMENT,
-        ),
-    ),
     cv.Optional(CONF_CPU_FREQUENCY): cv.All(
         sensor.sensor_schema(
             unit_of_measurement=UNIT_HERTZ,
@@ -149,10 +138,6 @@ async def to_code(config):
         sens = await sensor.new_sensor(psram_conf)
         cg.add(debug_component.set_psram_sensor(sens))
 
-    if iram_conf := config.get(CONF_IRAM):
-        sens = await sensor.new_sensor(iram_conf)
-        cg.add(debug_component.set_iram_sensor(sens))
-
     if cpu_freq_conf := config.get(CONF_CPU_FREQUENCY):
         sens = await sensor.new_sensor(cpu_freq_conf)
         cg.add(debug_component.set_cpu_frequency_sensor(sens))
diff --git a/tests/components/debug/test.esp32-ard.yaml b/tests/components/debug/test.esp32-ard.yaml
index 70b58d56da..8f93b0925e 100644
--- a/tests/components/debug/test.esp32-ard.yaml
+++ b/tests/components/debug/test.esp32-ard.yaml
@@ -9,5 +9,3 @@ sensor:
       name: "Heap Fragmentation"
     min_free:
       name: "Heap Min Free"
-    iram:
-      name: "Free IRAM"
diff --git a/tests/components/debug/test.esp32-idf.yaml b/tests/components/debug/test.esp32-idf.yaml
index 925610bbd4..6a9996ad06 100644
--- a/tests/components/debug/test.esp32-idf.yaml
+++ b/tests/components/debug/test.esp32-idf.yaml
@@ -13,7 +13,5 @@ sensor:
       name: "Heap Fragmentation"
     min_free:
       name: "Heap Min Free"
-    iram:
-      name: "Free IRAM"
 
 psram:
diff --git a/tests/components/debug/test.esp32-s2-idf.yaml b/tests/components/debug/test.esp32-s2-idf.yaml
index 6e23c54721..80919b0bab 100644
--- a/tests/components/debug/test.esp32-s2-idf.yaml
+++ b/tests/components/debug/test.esp32-s2-idf.yaml
@@ -6,5 +6,3 @@ sensor:
       name: "Heap Fragmentation"
     min_free:
       name: "Heap Min Free"
-    iram:
-      name: "Free IRAM"