Robert Olson or Olsen may refer to:
- Robert A. Olson (1917–1987), American soil scientist and educator
- 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, born 1934), American basketball coach
See also[edit]
- Bob Olson (born 1948), American gridiron football player
- Robert Olsson (1883–1954), Swedish hammer thrower