While at War is a 2019 Spanish-Argentine historical drama film directed by Alejandro Amenábar. Set in 1936, during the Spanish Civil War, the plot tracks the plight of philosopher and writer Miguel de Unamuno in Salamanca, a city controlled by the Rebel faction.

Alejandro Fernando Amenábar Cantos is a Chilean-Spanish film director, screenwriter and composer. He has won nine Goyas—including a Goya Award for Best Director for his 2001 film The Others— two European Film Awards and one Academy Award for Best Foreign Language Film for The Sea Inside among other honors. He has written the screenplays to all seven of his films and composed almost all of their soundtracks.