Tumut may refer to several topics:
- Tumut, a town in the Riverina region of New South Wales, Australia
- Tumut Airport, the airport within the town of Tumut
- Tumut River, a river that flows through the district surrounding Tumut
- Tumut Hydroelectric Power Station, a series of three hydroelectric power stations on the Tumut River, that are part of the Snowy Mountains Scheme
- Tumut Pond Dam and Tumut Two Dam, two reservoirs that impound the Tumut River for the purpose of assisting the generation of hydroelectricity
- Tumut Shire, a former local government authority of the area
- Tumut and Kunama railway lines, a disused railway line of the area