BewhY (비와이), born Lee Byung-yoon (이병윤) is a South Korean rapper. Initially he chose 'BY' as a stage name, but changed it to 'BewhY' to give a meaning to the name.
He won first place on Show Me the Money 5 in 2016. Rapper C JAMM is his old friend from high school. BewhY is also well known for being a devout Christian.
He found his own hip-hop label DEJAVU GROUP in 2013.