Kai Wiesinger (born April 16, 1966 in Hanover, Germany) is a German actor.
Kai Wiesinger began taking private acting lessons as a teenager. After his Zivildienst (he served as a paramedic), he became an acting student in Munich. Since 1992 he has appeared in several German TV shows and motion pictures.
He received a Bavarian Film Award for his role in Sönke Wortmann's Little Sharks in 1992.