Robert Elder may refer to:
Robert A. Elder (1918–1994), U.S. Air Force colonel, WWII flying ace Robert J. Elder Jr. (born 1952), U.S. Air Force general Robert K. Elder (born 1976), American journalist, author and film columnist Rob Elder (born 1981), archer from Fiji Robert Elder (minister) (1808–1892), Moderator of the General Assembly of the Free Church of Scotland 1871/72 Robert Lee Elder (1934–2021), American golfer