Idemitsu (disambiguation)

Idemitsu Kosan is a Japanese petroleum company

Idemitsu (出光) may also refer to:


 * Idemitsu Museum of Arts, an art museum in Tokyo, Japan

People with the surname

 * Mako Idemitsu (born 1940), Japanese artist
 * Sazō Idemitsu (1885–1981), founder, Idemitsu Kosan