Carl Andersen

• Carl Andersen , Danish architect who competed as a gymnast in the 1906 and 1908 Olympics
• Carl Rudolf Andersen, Danish gymnast who competed in the 1920 Olympics
• Carl Albert Andersen, Norwegian pole vaulter, high jumper, and gymnast
• Carl Thorvald Andersen, Danish architect
• Carl-Ebbe Andersen, Danish rower
• Herman Carl Andersen, U.S. Representative from Minnesota
• Carl Joachim Andersen, Danish flutist, conductor and composer