Risa (りさ, リサ) is a unisex given name, which exists most commonly in Japanese, but may be found elsewhere. Notable people with the name include:
Risa Coda (梨紗), Japanese AV actress
Risa Hayamizu (リサ), Japanese voice actress
Risa Ishii (里沙), Japanese volleyball player
Risa Itō (理佐), Japanese manga artist
Risa Junna (りさ), Japanese actress
Risa Kudō (里紗), Japanese model and actress
Risa Mizuno (理紗), Japanese voice actress
Risa Niigaki (里沙), Japanese singer and actress
Risa Ohki (理紗), Japanese vocalist
Risa Shimamoto (里沙), Japanese gravure idol
Risa Wataya (りさ), Japanese novelist
