"Anxiety" (stylized as "A N X I E T Y") is a song by American rapper Sleepy Hallow featuring American rapper and singer Doechii, released on September 15, 2023. It is the fifth single from the former's second studio album Boy Meets World, which was released the same day. Produced by Great John, this song contains a sample of the song "Anxiety" by Doechii, which itself samples "Somebody That I Used to Know" by Gotye featuring Kimbra.
At the APRA Music Awards of 2025, the song was nominated for Most Performed Hip Hop / Rap Work.