Koo

Koo or KOO may refer to:


 * Kōō (1389–1390), a Japanese era
 * KOO, a South African food brand
 * Koo (social network), an Indian microblogging and social networking service
 * Koo Koo, a 1981 Debbie Harry album

People

 * Koo Chen-fu (1917–2005), Taiwanese businessman and diplomat
 * Koo Chung, Korean-American singer-songwriter
 * Koo Dae-Sung (born 1969), South Korean baseball player
 * Koo Hsien-jung (1866–1937), Taiwanese businessman and politician
 * Koo Ki-Lan (born 1977), South Korean volleyball player
 * Koo Kien Keat (born 1985), Malaysian badminton player
 * Koo-Koo the Bird Girl, who suffered from Virchow-Seckel syndrome
 * Koo Stark (born 1956), American film actress and photographer
 * Koo Hye-sun, a South Korean actress and singer
 * Chung Mong Koo, South Korean business magnate
 * Dae-Sung Koo, Korean baseball pitcher
 * Duk Koo Kim, South Korean boxer
 * Jeffrey Koo Sr. (born 1933), Taiwanese banker
 * Joseph Koo, MBE, SBS, (born 1933,), Hong Kong composer
 * Josephine Koo (Chinese: 顧美華), Chinese actress
 * Jung Koo Chang (born 1963), South Korean boxer
 * Kaija Koo (born 1962), Finnish singer
 * Linda Koo (born 1954), Hong Kong epidemiologist
 * Louis Koo, Hong Kong actor
 * Koo Sze-yiu, Hong Kong activists
 * Nathan Koo-Boothe (born 1985), Jamaican international footballer
 * Ngeh Koo Ham (born 1961), Malaysian politician
 * Wellington Koo, Chinese diplomat
 * Younghoe Koo, American football player

Fictionals

 * Hari Koo, a protagonist in the anime series The Haunted House (anime)
 * Doori Koo, a protagonist in the anime series The Haunted House (anime)