Lohn may refer to:
- Leber's hereditary optic neuropathy or LOHN
- Landsitz Lohn, the country estate of the Swiss Federal Council
- Lohn, Texas
- Lohn Independent School District, located in Lohn, Texas
- a number of municipalities in Switzerland:
- Lohn, Graubünden
- Lohn, Schaffhausen
- Lohn, Solothurn, a former municipality now part of Lohn-Ammannsegg