Robert Olson or Olsen may refer to:
Robert A. Olson (1917–1987), American soil scientist and educator Robert Alan Olson (born 1938), American applied political scientist Robert E. Olson (1919–2011), American nutrition scientist and physician Robert W. Olson (1920–2013), Seventh-day Adventist theologian Robert S. Olson (born 1969), Republican member of the Kansas Senate Lute Olson (Robert Luther Olson, 1934–2020), American basketball coach
See also Bob Olson (born 1948), American gridiron football player Bob Olsen (1884–1956), American science fiction writer Robert Olsson (1883–1954), Swedish hammer thrower