Oginohana Akikazu is a former sumo wrestler from Ichikawa, Chiba, Japan. He made his professional debut in July 1983, and reached the top division in January 1990. His highest rank was maegashira 2. He retired in July 1998. He is the son of former sekiwake Oginohana Masaaki and the elder brother of former komusubi Oginishiki. Since 2014 he has been the head of the Dewanoumi stable.

In 1996, the Kyushu Grand Sumo Tournament set a record for the number of wrestlers in a playoff, after Musashimaru, Akebono, Wakanohana, Takanonami, and Kaio, all tied at 11–4. Musashimaru won the historic five-way playoff, taking his second tournament title since July 1994.