Neis (disambiguation)

Neis can refer to:


 * Neis, a genus of nudan ctenophores
 * Neis (Νηίς), daughter of Zethus or Amphion. The Neitian gate at Thebes, Greece was believed to have derived its name from her.
 * Barbara Neis (born 1952), Canadian social scientist
 * Bernie Neis (1895–1972), American baseball player
 * Fabrício Neis (born 1990), Brazilian tennis player
 * Reagan Dale Neis (born 1976), Canadian actress