Gustl
Gustl is a German language pet form of the masculine given names Gustav, August, Augustus and Augustine. Sometimes it also appears directly as a given name. Notable people with the name include:
- August Auinger, nicknamed Gustl Auninger, Austrian motorcycle road racer
- Gustl Bayrhammer, born Adolf Gustav Rupprecht Maximilian Bayrhammer, German actor
- Gustl Berauer, born Gustav Berauer, German-Czechoslovak Nordic combined skier
- Gustl French, born Auguste L. French, Austrian-American painter, printmaker and photographer
- Gustl Gstettenbaur, born August Ludwig Gstettenbaur, German actor
- Gustl Mollath, German victim of a miscarriage of justice
- Gustl Müller, born Gustav Müller, German Nordic combined and cross-country skier