Jeremy Koga (born 21 May 2007) is a Japanese high hurdler. He was Asian under-20 champion in the 110 metres hurdles in 2026.
Biography Koga won the 110 metres hurdles title at the 2026 Asian U20 Athletics Championships in Hong Kong. His winning time of 13.05 seconds broke the meet record and set a new Japanese U20 national record. He represented Japan at the 2026 World Athletics U20 Championships in Eugene, USA, winning his semi-final in 12.95 seconds, before winning the silver medal in the final with a time of 12.97 seconds behind a U20 world-record equalling run by Le'Ezra Brown of the United States.
Personal life Koga graduated from Tokyo High School in March 2026 and enrolled at Juntendo University in April.
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