diff --git a/esphome/components/wifi/automation.h b/esphome/components/wifi/automation.h
index 4c7545a445..dfeb2d8f25 100644
--- a/esphome/components/wifi/automation.h
+++ b/esphome/components/wifi/automation.h
@@ -4,8 +4,7 @@
 #ifdef USE_WIFI
 #include "wifi_component.h"
 
-namespace esphome {
-namespace wifi {
+namespace esphome::wifi {
 
 template<typename... Ts> class WiFiConnectedCondition : public Condition<Ts...> {
  public:
@@ -108,6 +107,5 @@ template<typename... Ts> class WiFiConfigureAction : public Action<Ts...>, publi
   Trigger<> *error_trigger_{new Trigger<>()};
 };
 
-}  // namespace wifi
-}  // namespace esphome
+}  // namespace esphome::wifi
 #endif
diff --git a/esphome/components/wifi/wifi_component.cpp b/esphome/components/wifi/wifi_component.cpp
index 6f698bc2a8..d8287c3bb7 100644
--- a/esphome/components/wifi/wifi_component.cpp
+++ b/esphome/components/wifi/wifi_component.cpp
@@ -37,8 +37,7 @@
 #include "esphome/components/esp32_improv/esp32_improv_component.h"
 #endif
 
-namespace esphome {
-namespace wifi {
+namespace esphome::wifi {
 
 static const char *const TAG = "wifi";
 
@@ -1724,6 +1723,5 @@ bool WiFiScanResult::operator==(const WiFiScanResult &rhs) const { return this->
 
 WiFiComponent *global_wifi_component;  // NOLINT(cppcoreguidelines-avoid-non-const-global-variables)
 
-}  // namespace wifi
-}  // namespace esphome
+}  // namespace esphome::wifi
 #endif
diff --git a/esphome/components/wifi/wifi_component.h b/esphome/components/wifi/wifi_component.h
index b50ed210b5..93ede38503 100644
--- a/esphome/components/wifi/wifi_component.h
+++ b/esphome/components/wifi/wifi_component.h
@@ -49,8 +49,7 @@ extern "C" {
 #include <WiFi.h>
 #endif
 
-namespace esphome {
-namespace wifi {
+namespace esphome::wifi {
 
 /// Sentinel value for RSSI when WiFi is not connected
 static constexpr int8_t WIFI_RSSI_DISCONNECTED = -127;
@@ -569,6 +568,5 @@ class WiFiComponent : public Component {
 
 extern WiFiComponent *global_wifi_component;  // NOLINT(cppcoreguidelines-avoid-non-const-global-variables)
 
-}  // namespace wifi
-}  // namespace esphome
+}  // namespace esphome::wifi
 #endif
diff --git a/esphome/components/wifi/wifi_component_esp8266.cpp b/esphome/components/wifi/wifi_component_esp8266.cpp
index e20db1ee97..28dc597620 100644
--- a/esphome/components/wifi/wifi_component_esp8266.cpp
+++ b/esphome/components/wifi/wifi_component_esp8266.cpp
@@ -38,8 +38,7 @@ extern "C" {
 #include "esphome/core/log.h"
 #include "esphome/core/util.h"
 
-namespace esphome {
-namespace wifi {
+namespace esphome::wifi {
 
 static const char *const TAG = "wifi_esp8266";
 
@@ -892,8 +891,6 @@ network::IPAddress WiFiComponent::wifi_gateway_ip_() { return {(const ip_addr_t
 network::IPAddress WiFiComponent::wifi_dns_ip_(int num) { return {(const ip_addr_t *) WiFi.dnsIP(num)}; }
 void WiFiComponent::wifi_loop_() {}
 
-}  // namespace wifi
-}  // namespace esphome
-
+}  // namespace esphome::wifi
 #endif
 #endif
diff --git a/esphome/components/wifi/wifi_component_esp_idf.cpp b/esphome/components/wifi/wifi_component_esp_idf.cpp
index e72f78a8c6..88052cb66d 100644
--- a/esphome/components/wifi/wifi_component_esp_idf.cpp
+++ b/esphome/components/wifi/wifi_component_esp_idf.cpp
@@ -41,8 +41,7 @@
 #include "esphome/core/log.h"
 #include "esphome/core/util.h"
 
-namespace esphome {
-namespace wifi {
+namespace esphome::wifi {
 
 static const char *const TAG = "wifi_esp32";
 
@@ -1098,8 +1097,6 @@ network::IPAddress WiFiComponent::wifi_dns_ip_(int num) {
   return network::IPAddress(dns_ip);
 }
 
-}  // namespace wifi
-}  // namespace esphome
-
+}  // namespace esphome::wifi
 #endif  // USE_ESP32
 #endif
diff --git a/esphome/components/wifi/wifi_component_pico_w.cpp b/esphome/components/wifi/wifi_component_pico_w.cpp
index f120254924..2cc7bd2567 100644
--- a/esphome/components/wifi/wifi_component_pico_w.cpp
+++ b/esphome/components/wifi/wifi_component_pico_w.cpp
@@ -14,8 +14,7 @@
 #include "esphome/core/log.h"
 #include "esphome/core/util.h"
 
-namespace esphome {
-namespace wifi {
+namespace esphome::wifi {
 
 static const char *const TAG = "wifi_pico_w";
 
@@ -269,8 +268,6 @@ void WiFiComponent::wifi_loop_() {
 
 void WiFiComponent::wifi_pre_setup_() {}
 
-}  // namespace wifi
-}  // namespace esphome
-
+}  // namespace esphome::wifi
 #endif
 #endif