Yuka Masaki (真崎 ゆか, Masaki Yuka), born 4 March 1986, is a Japanese J-Pop and R&B singer.
Born Yuka Yamazaki (山崎 友 加, Yamazaki Yuka) in Saitama Prefecture, she began her career in 2009 when she signed with the music company Universal Music Japan her first recording contract.
