Robert Fitz Randolph Patten (October 11, 1925 – December 29, 2001) was an American film and television actor. He was perhaps best known for playing Lieutenant Jesse Bishop in the 1949 film Twelve O'Clock High.

Patten married Marjorie Lloyd Ross on March 3, 1956, in Las Vegas. In 1962, he was named in the divorce case of Glynis Johns. Divorce Court in London granted a divorce to Johns's husband as a result of her adultery with Patten. He died in December 2001 of cancer at his home in Malibu, California, at the age of 76.