Koka

Koka or Kōka may refer to:
 * Ahmed Hassan Mahgoub, an Egyptian football player known as Koka.
 * Kōka, a Japanese era name
 * Kōka, Shiga, Japan, a city created in 2004
 * Kōka, Shiga (town), Japan (dissolved and replaced by the city)
 * Kōka District, Shiga, Japan (dissolved and replaced by the city)
 * Kōka (効果), a type of award point in the judo rules
 * Kóka, a village in Hungary
 * Koka, Eritrea, a community in Eritrea
 * USS Koka, U.S. Navy ships
 * Koka (brand), a brand of instant noodles
 * Koka Reservoir, a man-made lake in Ethiopia
 * Rock-cut tombs
 * Koka Subba Rao, Chief Justice of Supreme Court of India
 * KOKA, a radio station serving the Shreveport-Bossier City metropolitan area
 * Klava Koka, a Russian singer born 1996