Matsunosuke Onoe (?? ???, Onoe Matsunosuke, September 12, 1875 – September 11, 1926), sometimes known as Medama no Matchan ("Eyeballs" Matsu), was a Japanese actor.
His birth name is Tsuruzo Nakamura.
He is sometimes credited as Yukio Koki, Tamijaku Onoe, or Tsunusaburo Onoe, and as a kabuki artist he went by the name Tsurusaburo Onoe.
He gained great popularity, appearing in over 1,000 films, and has been called the first superstar of Japanese cinema.