Nicolas (given name)
Nicolas or Nicolás may refer to given names cognate to English Nicholas.
Nicolas, French variant
- Prince Nicolas of Belgium (born 2005), grandson of King Albert II
- Nicolas-Alexandre, marquis de Ségur (1695–1755), French aristocrat
- Nicolas Anelka (born 1979), French footballer
- Nicolas Cage (born 1964), an American actor
- Nicolas Coutelot (born 1977), a French tennis player
- Nicolas Devilder (born 1980), Coutelot's French compatriot and tennis player
- Nicolas Kiefer (born 1977), a German former tennis player
- Nicolas Mahut (born 1982), Devilder's French compatriot and tennis player
- Nicolas Sarkozy (born 1955), President of France
Nicolás, Spanish variant
- Nicolás Almagro (born 1985), a professional Spanish tennis player
- Nicolás Falczuk (born 1986), an Argentine professional association football player
- Nicolás Zúñiga y Miranda (born 1865), a Mexican presidential candidate and eccentric
- Nicolás Guillén (1902 – 1989), a Cuban poet, journalist, political activist, and writer
- Nicolás Guillén Landrián (1938 - 2003), a Cuban experimental filmmaker and painter
- Nicolás Lapentti (born 1976), an Ecuadorian professional tennis player
- Nicolás Massú (born 1979), a Chilean tennis player
- Nicolás Palacios (1854-1931), a Chilean physician, writer and political activist
- Nicolás Pereira (born 1970), a retired Venezuelan tennis player
- Nicolás Tauber (born 1980), an Argentine professional association football player
- Nicolás Terol (born 1988), a professional Spanish motorcycle road race