Hidetomo Masuno (升野 英知, Masuno Hidetomo, born November 28, 1975, in Tagawa, Fukuoka Prefecture, Japan), better known for his stage name Bakarhythm (バカリズム, Bakarizumu), is a Japanese comedian, narrator, actor, playwright, and lyricist who is represented by the talent agency Maseki Geinosha. He is sometimes called Bakarhythm Masuno (バカリズム 升野, Bakarizumu Masuno).

From 1995 to 2005, Bakarhythm was in a comedy duo with Toshihiro Matsushita.