Gojoro Katsuhiro (born 18 August 1973 as Akitomo Kojima) is a former sumo wrestler from Aoba-ku, Sendai, Japan. Making his professional debut in 1989, he spent a total of 53 tournaments as an elite sekitori ranked wrestler, reaching a highest rank of maegashira 3 in 1998. After a number of injury problems he retired in 2005 at the age of 32. He is now a sumo coach under the name Hamakaze Oyakata.