"I Won't Give Up" is a song by American singer-songwriter Jason Mraz. It was released as the first official single from his fourth studio album, Love Is a Four Letter Word, on December 26, 2011, via iTunes. It was written by Mraz and Michael Natter, and produced by Joe Chiccarelli.

Jason Thomas Mraz is an American singer-songwriter and guitarist. He rose to prominence with the release of his debut studio album, Waiting for My Rocket to Come (2002), which spawned the single "The Remedy ", that peaked at number 15 on the Billboard Hot 100 chart. His second studio album Mr. A-Z (2005) peaked at number five on the Billboard 200.