Nessa may refer to:
People
- Nessa, American radio and TV personality
- Nessa Morgan, New Zealand born, Australian R&B singer
- Nessa Childers (born 1956), Irish Labour Party (S&D) politician
- Nessa Feddis (born 1958), American attorney and banking industry spokesperson
- Ludvig Nessa (born 1949), Norwegian priest
Places
- Nessa, a variant name (spelling) of the ancient city of Nesha, in Anatolia
- Nessa, Haute-Corse, a commune in the Haute-Corse département in France, on the island of Corsica
- Nessa, Saxony-Anhalt, a town in the district Burgenlandkreis in Saxony-Anhalt in Germany
Companies
- Nessa Records, a jazz record label
Fiction and mythology
- Nessa (Middle-earth), a Vala in J. R. R. Tolkien's Eä universe.
- Nessa Jenkins, a character in the BBC television series Gavin & Stacey
- Nessa Warner, a character the British television soap opera Coronation Street
- Nessarose, a character in the musical Wicked, sometimes known by as Nessa
- Conchobar mac Nessa, the king of Ulster in the Ulster cycle of Irish mythology
- Ness (Irish mythology), a legendary Irish princess
- Nessa, a Gym Leader in Pokémon Sword and Shield
Insect
- Nessa (insect), a genus of crickets in the tribe Podoscirtini
See also
- Vanessa (disambiguation), a name that is shortened to Nessa