Reneé Jane Rapp (born January 10, 2000) is an American singer, songwriter, and actress. Rapp gained recognition for starring as Regina George in the Broadway musical Mean Girls (2019–2020) and Leighton Murray in the Max comedy series The Sex Lives of College Girls. She reprised the role of Regina George in the 2024 film Mean Girls and also contributed to its soundtrack.

Rapp released her debut EP Everything to Everyone in 2022, which was followed by her full-length studio album Snow Angel in 2023.