"That Girl" is a song co-written and recorded by American country music singer Jennifer Nettles, lead vocalist of the duo Sugarland. It was released August 20, 2013, via Mercury Nashville as Nettles' first solo single and the lead single from her debut solo album of the same name.

Sugarland is an American country music duo founded in Atlanta, Georgia. The duo consists of singer-songwriters Jennifer Nettles and Kristian Bush. They were founded in 2002, at which point Kristen Hall was also a member. All three had experience in folk rock: Nettles had recorded in the groups Soul Miner's Daughter and Jennifer Nettles Band, Bush had recorded two albums as one-half of the duo Billy Pilgrim, and Hall had recorded two solo albums. After Hall left in 2006, Nettles and Bush continued as a duo.