Vierthaler
Vierthaler is the family name of the following people:
- Astrid Vierthaler (* 1982), Austrian ski racer
- Franz Michael Vierthaler (1758–1827), Austrian educator and school reformer
- Georg Vierthaler (* 1957), German theater and opera director
- Johann Michael Vierthaler (around 1685–1743), Upper Austrian plasterer
- Ludwig Vierthaler (1875–1967), German sculptor
- Ludwig Moritz Gustav Ernst Vierthaler (1883–1970), German lawyer and regional church councilor
- Viktor Vierthaler , pseudonym of Robert Brunnlechner (* 1970), Austrian bassoonist, composer and author