Taking Back Sunday is an American rock band from Long Island, New York. The band was formed by guitarist Eddie Reyes and bassist Jesse Lacey in 1999. The band's members currently are Adam Lazzara (lead vocals), John Nolan (lead guitar, keyboards, vocals), Shaun Cooper (bass guitar) and Mark O'Connell (drums), accompanied by Nathan Cogan (guitar) for their live performances. The band's former members include Lacey, Reyes, bassist Matthew Rubano, and guitarist-vocalists Fred Mascherino and Matthew Fazzi.

They released their eighth and most recent studio album, 152, in 2023.