"Sixteen" is a song recorded by American country music singer Thomas Rhett.

He wrote the song with Sean Douglas and Joe Spargur, and co-produced it with Dann Huff and Jesse Frasure.

The song is a look at biographical milestones in the male narrator's life, focusing particularly on those occurring at the age of sixteen, eighteen, twenty-one and twenty-five.

He also said that it was integral to the formation of the album, telling The Boot that "It was the first one that I really fell in love with.

"[3] The song reached number one on Billboard's Country Airplay chart dated January 26, 2019.