Tretter (surname)
Appearance
Tretter is a German and Austrian surname. Notable people with the surname include:
- Christiane Tretter (born 1964), German mathematician
- Felix Tretter (born 1949), Austrian psychiatrist, psychologist and cyberneticisn
- Hannes Tretter (born 1951), Austrian lawyer and human rights expert
- Jean-Nickolaus Tretter (1846-2022), an American Minnesota-born archivist, founder of the Jean-Nickolaus Tretter Collection in Gay, Lesbian, Bisexual and Transgender Studies
- J. C. Tretter (born 1991), American football player