Seva may refer to:
- Volunteer work; selfless service; work offered to God (in Indian religions)
- The Seva Foundation, a non-profit foundation that fights blindness and poverty
- Seva, Barcelona, a municipality in the comarca of Osona, Catalonia, Spain
- Abbreviation of East Slavic name Vsevolod
- Seva (short story), by Puerto Rican author Luis López Nieves.
- Seva (Puerto Rico) is a fictional town described in the novel Seva by Luis López Nieves
- SEVA (acronym)
- Stand-up Extra-vehicular activity, an activity in which an astronaut partially emerges into space