Neso may refer to:
- Neso (mythology), several figures in Greek mythology, including:
- Neso, one of the Nereids
- Neso (moon), the second-outermost moon of Neptune
- Neso Lake, a glacial lake in Manitoba, Canada
- National Energy System Operator, the forthcoming UK national energy grid operator
See also
edit- Nesso, a comune in Como, Lombardy, Italy