Koichiro Katafuchi (片渕 浩一郎, Katafuchi Koichiro, born April 29, 1975) is a former Japanese football player and manager he is the current assistant manager of Sagan Tosu.
After graduating from Tokai University, he joined Japan Football League club Sagan Tosu based in his local in 1998.
After retirement, Katafuchi started coaching career at Albirex Niigata in 2003.
In 2016, he became a top team coach under manager Tatsuma Yoshida.
This biographical article related to a Japanese association football forward, born in the 1970s is a stub.