Nicolas or Nicolás may refer to:

People

Given name

* Nicolas (given name)

Mononym

* Nicolas (footballer, born 1999), Brazilian footballer * Nicolas (footballer, born 2000), Brazilian footballer

Surname

Nicolas

* Dafydd Nicolas (c.1705–1774), Welsh poet * Jean Nicolas (1913–1978), French international football player * Nicholas Harris Nicolas (1799–1848), English antiquary * Paul Nicolas (1899–1959), French international football player * Robert Nicolas (1595–1667), English politician

Nicolás

* Adolfo Nicolás (1936–2020), Superior General of the Society of Jesus * Eduardo Nicolás (born 1972), Spanish former professional tennis player

Other uses

* Nicolas (wine retailer), a French chain of wine retailers * ''Le Petit Nicolas'', a series of children's books by René Goscinny