Oji Shiiba is a Japanese professional wrestler currently working as a freelancer and is best known for his time with the promotion Dragon Gate. He currently performs under the Dove Pro Wrestling banner where he is a former, two time, Independent World Junior Heavyweight Champion.

The Independent World Junior Heavyweight Championship is a professional wrestling championship that is being defended in various independent promotions in Japan. The title was originally created in 1993 by Frontier Martial-Arts Wrestling.