Chiyotairyū Hidemasa (Japanese: 千代大龍 秀政, born 14 November 1988 as Hidemasa Meigetsuin (明月院 秀政, Meigetsuin Hidemasa)) is a retired Japanese professional sumo wrestler from Tokyo. A former amateur champion at university, he made his professional debut in May 2011, as a makushita tsukedashi recruit and reached the top division in May 2012. He earned his first gold star or kinboshi by defeating yokozuna Harumafuji in the March 2013 tournament. His highest rank was komusubi. He had one special prize, for Technique. He wrestled for Kokonoe stable.