Rudolf Gruber
Rudolf Gruber is the name of the following people:
- Rudolf Gruber (politician) (1864–1926), Austrian politician
- Rudolf Gruber (sculptor) (also Rudl Gruber ; 1920–2003), Swiss sculptor
- Rudolf Gruber (table tennis player) (1922–2002), German table tennis player and functionary
- Rudolf Gruber (botanist) (* 1932), Austrian botanist
- Rudolf Gruber (Manager) (* 1933), Austrian lawyer and industry manager
- Rudolf Gruber (referee) (* 1977), Austrian football referee