Koyama () or Kōyama () may refer to:

Places Koyama (island), an island part of the Bajuni Islands archipelago in the Indian Ocean Kōyama, Kagoshima, a town located in Kimotsuki District, Kagoshima, Japan merged in 2005 with the town of Uchinoura Koyama Station, a train station in Tottori, Tottori Prefecture, Japan

People

, Japanese actress Andy Koyama (born 1962), Canadian sound engineer , Chinese-Japanese former table tennis world champion , member of Hinoi Team, a former Japanese female pop group , Japanese botanist , Japanese Astronomer , Japanese musician , Japanese football player , Japanese voice actress , Japanese composer for orchestras, vocal and traditional Japanese instrumentation , Japanese Protestant Christian theologian , Japanese veteran voice actress and J-pop vocalist , Japanese baseball player , Japanese racing driver , Japanese voice actress , Japanese ice hockey player , Japanese actor and voice actor , Japanese film director , Japanese baseball player , Japanese mathematician , Japanese former middle-distance runner , Japanese screenwriter and novelist , Japanese football player Tetsuo Michael Koyama (1933–2024), Japanese botanist and collector , Japanese pair skater , Japanese motorcycle road racer , Japanese volleyball player , Japanese Go player , Japanese manga artist , Japanese baseball player

Other 3383 Koyama, a main-belt asteroid discovered in 1951 Kōyama Garden, a Japanese garden in Tokyo, Japan Koyama's spruce (Picea koyamae), a tree species found in Japan Koyama Press, a Canadian publisher

See also Oyama (disambiguation) List of most common surnames in Asia 向山 (disambiguation)