diff --git a/esphome/components/sha256/sha256.cpp b/esphome/components/sha256/sha256.cpp
index b1a949b504..cf3cfb1a30 100644
--- a/esphome/components/sha256/sha256.cpp
+++ b/esphome/components/sha256/sha256.cpp
@@ -34,7 +34,7 @@ void SHA256::calculate() {
   mbedtls_sha256_finish(&this->ctx_->ctx, this->ctx_->hash);
 }
 
-#elif defined(USE_ESP8266)
+#elif defined(USE_ESP8266) || defined(USE_RP2040)
 
 SHA256::~SHA256() = default;
 
diff --git a/esphome/components/sha256/sha256.h b/esphome/components/sha256/sha256.h
index b047cb66e7..5f56d7542a 100644
--- a/esphome/components/sha256/sha256.h
+++ b/esphome/components/sha256/sha256.h
@@ -7,7 +7,7 @@
 
 #ifdef USE_ESP32
 #include "mbedtls/sha256.h"
-#elif defined(USE_ESP8266)
+#elif defined(USE_ESP8266) || defined(USE_RP2040)
 #include <bearssl/bearssl_hash.h>
 #elif defined(USE_ARDUINO)
 #include <SHA256.h>
@@ -40,7 +40,7 @@ class SHA256 {
     mbedtls_sha256_context ctx;
     uint8_t hash[32];
   };
-#elif defined(USE_ESP8266)
+#elif defined(USE_ESP8266) || defined(USE_RP2040)
   struct SHA256Context {
     br_sha256_context ctx;
     uint8_t hash[32];