Robert Agnew (June 4, 1899 – November 8, 1983), also known as Bobby Agnew, born in Dayton, Kentucky, was an American movie actor who worked mostly in the silent film era, making 65 films in both the silent and sound eras.

A review of The Heart of Broadway indicates the star power of the actor: "Bobby Agnew, always a favorite with film fans, certainly holds up his record in 'The Heart of Broadway'".

He died in 1983 in Palm Springs, California.