"I'm a Mess" is a song by Canadian singer Avril Lavigne and English singer Yungblud, released on November 3, 2022. The song appears on the deluxe edition of Lavigne's seventh studio album Love Sux, as an offical track in her Greatest Hits compilation.

Avril Ramona Lavigne is a Canadian singer-songwriter. She is considered a key musician in the development of pop-punk music, as she paved the way for female-driven, punk-influenced pop music in the early 2000s. Her accolades include eight Grammy Award nominations, among others.