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Look up vassal in Wiktionary, the free dictionary.
A vassal is a person regarded as having personal obligations to a landowner or monarch, in exchange for particular rights.
Vassal may also refer to:
- Vassal state, a state that is subordinate to another state
- Vassal Engine, a free software engine used for adapting boardgames to online play
- Vassal Gadoengin (c.1943 – 2004), Nauruan politician