Keiko

Keiko may refer to:


 * Keiko (given name), a feminine Japanese given name
 * Emperor Keiko
 * Keiko (orca), a performing killer whale best known for the film Free Willy
 * "Keiko" (song), a single by Lucerito dedicated to Keiko the orca
 * Keiko (musician), the lead vocalist of the Japanese band Globe
 * Keiko eiga, Japanese tendency film
 * Keiko O'Brien, fictional character in 1990s Star Trek TV shows The Next Generation and Deep Space Nine
 * Keiko (film), a 1979 Japanese film
 * Keiko, a kind of Japanese armour
 * Keiko Fujimori, Peruvian politician and daughter of Alberto Fujimori