Simon Gruber, a fictional character and the main antagonist in the film Die Hard with a Vengeance (1995), portrayed by Jeremy Irons
Rolf Gruber, a fictional character in the film The Sound of Music (1965)
Hans Gruber, a character from the movie Re-Animator
Other usesedit
Gruber–De Gasperi Agreement (aka the Treaty of Gruber-De Gasperi), named after the Italian Alcide De Gasperi and Austrian Minister of Foreign Affairs Karl Gruber