"Waiting on a War" is a song by American rock band Foo Fighters. It was released as the third single off of their tenth album Medicine at Midnight.
The song was first released on January 14, 2021, as the third single from their tenth studio album, Medicine at Midnight, after "Shame Shame" and "No Son of Mine". The date was chosen to celebrate frontman Dave Grohl's 52nd birthday. The band debuted the song live on Jimmy Kimmel Live! on the same date.