Seimei

Seimei may refer to:


 * Seimei Shrine, a Shinto shrine dedicated to Abe no Seimei
 * 5541 Seimei, an asteroid discovered in 1976
 * Seimei, a solar term in traditional East Asian calendars
 * "Seimei/Still Alive" (声明/Still Alive), a single by Japanese rock band B'z
 * Seimei (figure skating program), by Japanese figure skater Yuzuru Hanyu

People

 * Abe no Seimei (安倍 晴明), a Japanese onmyōji from the Heian period
 * Seimei Gamo (蒲生 晴明), Japanese handball player

Fictional Characters

 * Seimei Aoyagi (青柳 清明), a character from the manga series Loveless