Thomas Haller
Thomas Haller is the name of the following people:
- Thomas Haller (watch manufacturer) (1854–1917), German watch manufacturer
- Thomas Haller (1965–2019), founder of the neo-Nazi group HooNaRa
- Thomas Haller (rider) (* 1965), Austrian rider
- Thomas Haller (church musician) (* 1966), German cantor, organist and choir director