Robert Orr

Robert Orr may refer to:

 Bobby Orr (born 1948), Canadian hockey player
 Bobby Orr (drummer) (born 1928), jazz drummer 
 Rob Orr (politician) (born 1955), Texas politician
 Robert Orr (executive) (born 1953), American businessman in Japan, President of Boeing Japan, Vice President of Motorola
 Robert Orr Jr. (1786–1876), American politician, U.S. Representative from Pennsylvania
 Robert C. Orr, UN Assistant Secretary-General for Policy Coordination and Strategic Planning
 Robert D. Orr (1917–2004), American politician, Governor of Indiana
 Bust of Robert D. Orr
 Robert F. Orr (born 1946), American lawyer and judge
 Robert T. Orr (1908–1994), American biologist
 Robert Kemsley Orr, known as Robin Orr, Scottish composer