Kohei Kawamoto (河本 耕平, Kawamoto Kōhei, born October 6, 1979 in Kashiwazaki, Niigata) is a butterfly swimmer from Japan.

He won gold medals at the 2001 Summer Universiade.

In long course swim pools Kawamoto's bests are: Japanese record holder of 100m Butterfly at 51.00 14 times Asian and Japanese records.

2 times World Cup champion of butterfly.

This Japanese swimming biography is a stub.