Robert Simmons

Robert  or Rob Simmons may refer to:


 * Rob Simmons (born 1943), U.S. Representative from Connecticut
 * Rob Simmons (rugby union) (born 1989), Australian rugby union player
 * Robert G. Simmons (1891–1969), U.S. Representative from Nebraska
 * Robert Simmons (South Carolina politician), state legislator who serves in the South Carolina Senate from Berkeley County
 * Robert Malcolm Simmons (born 1938), director of the Randall Division of Cell and Molecular Biophysics at King's College London
 * Bob Simmons (surfer) (Robert Wilson Simmons, 1919–1954), early surfing pioneer
 * Robert John Simmons (1837–1863), Bermudian who served in the American Civil War
 * Rob Simmons, character from the Mighty Orbots
 * Mr. Robert Simmons, fictional character from the Nickelodeon animated series Hey Arnold!