Jennifer Odessa Nettles (born September 12, 1974) is an American singer, songwriter, actress and record producer.

Nettles is the lead vocalist of the duo Sugarland alongside Kristian Bush, and prior to this she fronted the Atlanta-based bands Soul Miner's Daughter and Jennifer Nettles Band. She charted as a duet partner on the country version of rock band Bon Jovi's 2006 single "Who Says You Can't Go Home", a number-one hit on the Billboard country chart. Throughout her career, she has acquired numerous accolades, including three Grammy Awards, four Country Music Association Awards, and an American Music Award for her work both as a soloist and as one half of the duo Sugarland. Nettles was a judge on Go-Big Show (2021–22).