Frank Sinatra, Jr., American singer and actor (b. 1944)
Francis Wayne Sinatra (; January 10, 1944 – March 16, 2016), professionally known as Frank Sinatra Jr., was an American singer, songwriter, actor and conductor.

He was the son of singer and actor Frank Sinatra and his first wife, Nancy Barbato Sinatra, the younger brother of singer and actress Nancy Sinatra, and the older brother of television producer Tina Sinatra.