Zwettler
Zwettler refers to:
Family name:
- Theodor Zwettler (1758–1826), Austrian Benedictine and composer
- Johann Zwettler (* 1941), Austrian banker
- Josef Friedrich Zwettler (Josef Bedřich Zwettler, 1788–1841), Czech engraver and vedutist
Others
- the brand name of the private brewery Zwettl
