Thirty One is the second studio album by American actress and country music singer Jana Kramer.

[1] It became available for preorder on August 27, 2015 on iTunes, the same day the track list was revealed.

'"[3] Giving it a "B", Bob Paxman of Nash Country Weekly thought that "The songs here are mostly good, but it's hard to discern a real identity from the album as a whole."

He thought that the first two singles, plus "Boomerang" and "Said No One Ever", were the strongest cuts.

10 on the Billboard 200, with 18,000 copies sold in the US in the first week.