The discography of Australian musician, singer and songwriter Courtney Barnett consists of three studio albums, one collaborative album, one live album, two extended plays, twenty-three singles and fourteen music videos.

Barnett's debut studio album, Sometimes I Sit and Think, and Sometimes I Just Sit (2015), was certified Gold by the Australian Recording Industry Association (ARIA), and won her the awards for Best Female Artist and Breakthrough Artist – Release at the 2015 ARIA Awards.