Robert Lees (1912–2004) was an American screenwriter.
Robert Lees may also refer to:
- Robert Lees (baseball) (born 1959), American Korea Baseball Organization infielder
- Robert Lees (linguist) (1922–1996), American linguist
- Robert James Lees (1849–1931), British spiritualist
- Robert Lees (politician) (1842–1908), Wisconsin politician