Kogen

Kogen may refer to:

People

 * Arnie Kogen (fl. 1960s–present), American TV comedy writer and producer and longtime writer for Mad Magazine
 * Jay Kogen (born 1963), American comedy writer, son of Arnie Kogen
 * Emperor Kōgen (孝元天皇, 278–153 BC), eighth emperor of Japan

Other uses

 * Kōgen (康元), an era of Japanese history from October 1256 to March 1257
 * Kōgen Prefecture, an administrative division of Korea under Japanese rule corresponding to the historical Gangwon Province