"Thinking 'Bout You" is a song written by American country music singer Dustin Lynch with Andy Albert, Hunter Phelps, and Will Weatherly. It was first recorded by Lynch as a duet with fellow American country singer Lauren Alaina for Lynch's fourth studio album, Tullahoma (2020). Due to promotional conflicts, the song was re-recorded in 2021 featuring Canadian country singer MacKenzie Porter for release as the album's fifth single. The single version with Porter debuted to American country radio on May 3, 2021.