Otzen

Otzen is a surname. Notable people with the surname include:


 * Christina Otzen (born 1975), Danish sailor
 * Per Marquard Otzen (born 1944) Danish Editorial Cartoonist, Politiken
 * Johannes Otzen (1839–1911), German architect, urban planner, architectural theorist, and university teacher
 * Robert Otzen (1872–1934), German infrastructure engineer
 * Volmer Otzen, Danish diver