Rosanna Kemppi (born 1985 in Helsinki) is a Finnish actress and voice artist trained at the Theatre Academy of Helsinki, known for her work on stage, in television, and in voice-over. Her career spans musical theatre, contemporary performance, and screen work, supported by her background in singing, movement, and multilingual performance. She is recognized internationally for her role in Nightless Night, a short film produced by Remedy Entertainment for the video game Alan Wake 2.