Reth may refer to:
- Reth, a fictional city in the role-playing game setting of the Forgotten Realms
- Reth, North Brabant, a settlement in the Netherlands (51°26′N 4°57′E)
- Reth (TV series), a serial appearing on the Indian Zee TV satellite television network
- Captain Reth, fictional military figure in Second Battle of Borleias in the Star Wars Universe
- The title of the kings of the Shilluk people in southern Sudan
Reth (TV series)
Reth was one of the popular Zee TV serial that aired between 19 February 2004 and 13 March 2006, based on the story of a young daughter-in-law Jia who is in conflict with her new family.