Desi Arnaz Jr. (gebore 19 Januarie 1953) is 'n Amerikaanse akteur en vervaardiger. Hy is bekend vir sy rolle in die rolprente Red Sky at Morning (1971), A Wedding (1978), en House of the Long Shadows (1983), en in die televisiereeks Here's Lucy (1968). Desi Arnaz is sy vader. 1971: Red Sky at Morning 1973: Marco 1974: Billy Two Hats 1977: Joyride 1978: A Wedding 1982: Fake-Out 1983: House of the Long Shadows 1984: The 1st TV Academy Hall of Fame 2012: House of the Long Shadows...