Alexander Koller
Alexander Koller is the name of the following people:
- Alexander von Koller (1813–1890), Austrian general
- Alexander Koller (historian) (* 1960), German historian at the DHI Rome
- Alexander Koller (snowboarder) (* 1975), Austrian snowboarder
- Alexander Koller (conductor) (* 1979), Austrian conductor and choir director
- Alexander Koller (sound engineer) , Austrian sound engineer