diff --git a/esphome/components/adc/__init__.py b/esphome/components/adc/__init__.py
index b7dabc37c1..87d769fec2 100644
--- a/esphome/components/adc/__init__.py
+++ b/esphome/components/adc/__init__.py
@@ -1,13 +1,7 @@
 import esphome.codegen as cg
 import esphome.config_validation as cv
 from esphome import pins
-from esphome.const import (
-    CONF_ANALOG,
-    CONF_INPUT,
-    CONF_NUMBER,
-    KEY_CORE,
-    KEY_TARGET_FRAMEWORK,
-)
+from esphome.const import CONF_ANALOG, CONF_INPUT, CONF_NUMBER
 
 from esphome.core import CORE
 from esphome.components.esp32 import get_esp32_variant
@@ -199,21 +193,4 @@ def validate_adc_pin(value):
             {CONF_ANALOG: True, CONF_INPUT: True}, internal=True
         )(value)
 
-    if CORE.is_nrf52:
-        if CORE.data[KEY_CORE][KEY_TARGET_FRAMEWORK] == "zephyr":
-            # TODO
-            raise cv.Invalid(
-                f"ADC is not imlemented on {CORE.data[KEY_CORE][KEY_TARGET_FRAMEWORK]}"
-            )
-
-        conf = pins.gpio_pin_schema(
-            {CONF_ANALOG: True, CONF_INPUT: True}, internal=True
-        )(value)
-        number = conf[CONF_NUMBER]
-        if number not in (2, 3, 4, 5, 28, 29, 30, 31):
-            raise cv.Invalid(
-                "nRF52840: Only pins 2, 3, 4, 5, 28, 29, 30 and 31 support ADC"
-            )
-        return conf
-
     raise NotImplementedError
diff --git a/esphome/components/adc/adc_sensor.cpp b/esphome/components/adc/adc_sensor.cpp
index 7394237a06..a9ac5a5cfe 100644
--- a/esphome/components/adc/adc_sensor.cpp
+++ b/esphome/components/adc/adc_sensor.cpp
@@ -294,23 +294,6 @@ float ADCSensor::sample() {
 }
 #endif  // USE_LIBRETINY
 
-#if defined(USE_NRF52) && defined(USE_ARDUINO)
-float ADCSensor::sample() {
-  // https://infocenter.nordicsemi.com/pdf/nRF52840_PS_v1.1.pdf
-  // 6.23.2 Reference voltage and gain settings
-  // Default settings are internal reference with 1/6 gain (GND..3.6V ADC range)
-  // With internal reference, single-ended input (grounded negative input) and a gain of 1/6, the input range will be:
-  // Input range = (0.6 V)/(1/6) = 3.6 V
-
-  uint32_t raw = analogRead(this->pin_->get_pin());  // NOLINT
-  if (output_raw_) {
-    return raw;
-  }
-  // default 10-bit resolution
-  return raw * 3.6f / 1024.0f;
-}
-#endif  // USE_NRF52
-
 #ifdef USE_ESP8266
 std::string ADCSensor::unique_id() { return get_mac_address() + "-adc"; }
 #endif
diff --git a/esphome/components/nrf52/gpio.py b/esphome/components/nrf52/gpio.py
index 9ceafbd837..8aa311fb6b 100644
--- a/esphome/components/nrf52/gpio.py
+++ b/esphome/components/nrf52/gpio.py
@@ -7,7 +7,6 @@ from esphome.const import (
     CONF_MODE,
     CONF_INVERTED,
     CONF_NUMBER,
-    CONF_ANALOG,
 )
 
 nrf52_ns = cg.esphome_ns.namespace("nrf52")
@@ -43,9 +42,7 @@ def validate_gpio_pin(value):
 
 NRF52_PIN_SCHEMA = cv.All(
     pins.gpio_base_schema(
-        NRF52GPIOPin,
-        validate_gpio_pin,
-        modes=pins.GPIO_STANDARD_MODES + (CONF_ANALOG,),
+        NRF52GPIOPin, validate_gpio_pin, modes=pins.GPIO_STANDARD_MODES
     ),
 )