Anne Erin Clark (born September 28, 1982), known professionally as St. Vincent, is an American musician and singer. Rolling Stone named Clark the 26th-greatest guitarist of all time in 2023. Raised in Dallas, St. Vincent began her music career as a member of choral rock band the Polyphonic Spree. She was also a member of Sufjan Stevens' touring band before forming her own band in 2006. Her debut solo studio album, Marry Me, was released in 2007 and she has subsequently released seven studio albums.

St. Vincent also directed a segment in the horror anthology film XX (2017), and co-wrote and starred in the psychological thriller film The Nowhere Inn (2020).