diff --git a/src/locale/es_ES.h b/src/locale/es_ES.h
new file mode 100644
index 000000000..3ce20fe75
--- /dev/null
+++ b/src/locale/es_ES.h
@@ -0,0 +1,134 @@
+// Copyright 2019 - Carlos (@charlieyv)
+// Locale/language file for Spanish / Spain.
+// This file will override the default values located in `defaults.h`.
+#ifndef LOCALE_ES_ES_H_
+#define LOCALE_ES_ES_H_
+
+#define D_STR_UNKNOWN "DESCONOCIDO"
+#define D_STR_PROTOCOL "Protocolo"
+#define D_STR_POWER "Poder"
+#define D_STR_ON "Encendido"
+#define D_STR_OFF "Apagado"
+#define D_STR_MODE "Modo"
+#define D_STR_TOGGLE "Palanca"
+#define D_STR_SLEEP "Dormir"
+#define D_STR_LIGHT "Luz"
+#define D_STR_POWERFUL "Poderoso"
+#define D_STR_QUIET "Silencio"
+#define D_STR_ECONO "Econo"
+#define D_STR_SWING "Oscilar"
+#define D_STR_SWINGH D_STR_SWING"(H)"
+#define D_STR_SWINGV D_STR_SWING"(V)"
+#define D_STR_BEEP "Bip"
+#define D_STR_MOLD "Molde"
+#define D_STR_CLEAN "Limpiar"
+#define D_STR_PURIFY "Purificar"
+#define D_STR_TIMER "Temporizador"
+#define D_STR_ONTIMER D_STR_ON " " D_STR_TIMER
+#define D_STR_OFFTIMER D_STR_OFF " " D_STR_TIMER
+#define D_STR_CLOCK "Reloj"
+#define D_STR_COMMAND "Comando"
+#define D_STR_HEALTH "Salud"
+#define D_STR_MODEL "Modelo"
+#define D_STR_TEMP "Temperatura"
+#define D_STR_HUMID "Humedo"
+#define D_STR_SAVE "Guardar"
+#define D_STR_EYE "Ojo"
+#define D_STR_FOLLOW "Seguir"
+#define D_STR_FRESH "Fresco"
+#define D_STR_HOLD "Mantener"
+#define D_STR_8C_HEAT "8C " D_STR_HEAT
+#define D_STR_BUTTON "Boton"
+#define D_STR_NIGHT "Noche"
+#define D_STR_SILENT "Silencio"
+#define D_STR_FILTER "Filtro"
+#define D_STR_UP "Arriba"
+#define D_STR_TEMPUP D_STR_TEMP " " D_STR_UP
+#define D_STR_DOWN "Abajo"
+#define D_STR_TEMPDOWN D_STR_TEMP " " D_STR_DOWN
+#define D_STR_CHANGE "Cambiar"
+#define D_STR_START "Comenzar"
+#define D_STR_STOP "Parar"
+#define D_STR_MOVE "Mover"
+#define D_STR_SET "Fijar"
+#define D_STR_CANCEL "Cancelar"
+#define D_STR_COMFORT "Comodo"
+#define D_STR_WEEKLY "Semanal"
+#define D_STR_WEEKLYTIMER D_STR_WEEKLY " " D_STR_TIMER
+#define D_STR_LAST "Ultimo"
+#define D_STR_FAST "Rapido"
+#define D_STR_SLOW "Lento"
+#define D_STR_AIRFLOW "Flujo de Aire"
+#define D_STR_STEP "Paso"
+#define D_STR_OUTSIDE "Afuera"
+#define D_STR_LOUD "Ruidoso"
+#define D_STR_UPPER "Superior"
+#define D_STR_LOWER "Inferior"
+#define D_STR_BREEZE "Brisa"
+#define D_STR_CIRCULATE "Circular"
+#define D_STR_CEILING "Techo"
+#define D_STR_WALL "Pared"
+#define D_STR_ROOM "Cuarto"
+#define D_STR_6THSENSE "6to. Sentido"
+#define D_STR_ZONEFOLLOW "Zona Seguir"
+#define D_STR_FIXED "Fijo"
+#define D_STR_AUTOMATIC "Automatico"
+#define D_STR_COOL "Frio"
+#define D_STR_HEAT "Calor"
+#define D_STR_FAN "Ventilador"
+#define D_STR_FANONLY "ventilador_solamente"
+#define D_STR_DRY "Seco"
+#define D_STR_MAX "Max"
+#define D_STR_MAXIMUM "Maximo"
+#define D_STR_MIN "Min"
+#define D_STR_MINIMUM "Minimo"
+#define D_STR_MED "Med"
+#define D_STR_MEDIUM "Medio"
+#define D_STR_HIGHEST "Mas Alto"
+#define D_STR_HIGH "Alto"
+#define D_STR_HI D_STR_HIGH
+#define D_STR_MIDDLE "Medio"
+#define D_STR_MID D_STR_MIDDLE
+#define D_STR_LOW "Bajo"
+#define D_STR_LO D_STR_LOW
+#define D_STR_LOWEST "Mas Bajo"
+#define D_STR_RIGHT "Derecha"
+#define D_STR_MAXRIGHT D_STR_MAX " " D_STR_RIGHT
+#define D_STR_RIGHTMAX_NOSPACE D_STR_RIGHT D_STR_MAX
+#define D_STR_LEFT "Izquierda"
+#define D_STR_MAXLEFT D_STR_MAX " " D_STR_LEFT
+#define D_STR_LEFTMAX_NOSPACE D_STR_LEFT D_STR_MAX
+#define D_STR_WIDE "Ancho"
+#define D_STR_CENTRE "Centro"
+#define D_STR_TOP "Tope"
+#define D_STR_BOTTOM "Fondo"
+#define D_STR_DAY "Dia"
+#define D_STR_DAYS D_STR_DAY "s"
+#define D_STR_HOUR "Hora"
+#define D_STR_HOURS D_STR_HOUR "s"
+#define D_STR_MINUTE "Minuto"
+#define D_STR_MINUTES D_STR_MINUTE "s"
+#define D_STR_SECOND "Segundo"
+#define D_STR_SECONDS D_STR_SECOND "s"
+#define D_STR_NOW "Ahora"
+#define D_STR_THREELETTERDAYS "DomLunMarMieJueVieSab"
+#define D_STR_YES "Si"
+#define D_STR_NO "No"
+#define D_STR_TRUE "Cierto"
+#define D_STR_FALSE "Falso"
+#define D_STR_REPEAT "Repetir"
+#define D_STR_CODE "Codigo"
+
+// IRrecvDumpV2
+#define D_STR_TIMESTAMP "marca de tiempo"
+#define D_STR_LIBRARY "Libreria"
+#define D_STR_IRRECVDUMP_STARTUP \
+    "IRrecvDumpV2 esta ahora corriendo y esperando por comando IR en Pin %d"
+#ifndef D_WARN_BUFFERFULL
+#define D_WARN_BUFFERFULL \
+    "WARNING: Codigo IR es muy grande para el buffer (>= %d). "\
+    "Este resultando no debe ser reconocido hasta que esto sea resuelto." \
+    "Edite & incremente `kCaptureBufferSize`."
+#endif  // D_WARN_BUFFERFULL
+
+#endif  // LOCALE_ES_ES_H_