Friedemann Friese (born June 5, 1970) is a German board game designer and publisher, best known for his distinctive green hair and for founding the game publishing company 2F-Spiele. He is known for designing humorous and experimental board games, many of which feature titles beginning with the letter “F”. His notable games include Power Grid (originally Funkenschlag), Friday, Fauna, and Fabled Fruit. Friese lives and works in Bremen, Germany.