"Used to Be Young" is a song by American singer Miley Cyrus. It was released on August 25, 2023, by Columbia Records, after the broadcast of the ABC documentary concert special Endless Summer Vacation: Continued (Backyard Sessions) the day before, and appears on the digital edition of Cyrus's eighth studio album Endless Summer Vacation (2023) as the fourth single. The song was written by Cyrus alongside Aldae and Michael Pollack, with the singer, Pollack, and Shawn Everett handling production.
