Catherine Grace Garner, known professionally as Slayyyter, is an American singer-songwriter. She started her career independently releasing songs through SoundCloud. Her eponymous debut mixtape, Slayyyter, was independently released in 2019. Her debut studio album, Troubled Paradise, was released in June 2021, and her second studio album, Starfucker, in September 2023. Her third studio album, Worst Girl in America, was released in March 2026 on Columbia Records. In addition to three solo tours, she has toured with artists including Charli XCX, Kesha, and Tove Lo.

Slayyyter is known for her brash and sex-positive lyricism, dedicated Stan Twitter fanbase, and electropop production.