Takaharu Koyama

Takaharu Koyama
Personal information
NationalityJapanese
Born8 July 1948
Died11 September 2018 (aged 70)
Height176 cm (5 ft 9 in)
Weight65 kg (143 lb)
Sport
SportAthletics
Eventsteeplechase
Medal record
Men's athletics
Representing  Japan
Asian Championships
1973 Marikina3000 m st.

Takaharu Koyama (小山 隆治, Koyama Takaharu; born 8 July 1948) is a Japanese former middle distance runner who competed in the 1972 Summer Olympics and in the 1976 Summer Olympics.

Koyama finished second behind John Davies in the 3,000 metres steeplechase event at the British 1974 AAA Championships.