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