"I Really Wish I Hated You" is a song recorded by American rock band Blink-182. The song was released on September 6, 2019 through sony music Records, as the fifth and final single from the band's eighth studio album Nine. It was released as a single two weeks before the album was released. It was written by bassist Mark Hoppus, drummer Travis Barker, and guitarist Matt Skiba, as well as producers Andrew Watt and John Feldmann, and songwriters Ali Tamposi and Nathan Perez.