Niek is a Dutch masculine given name. It is a short form (usually a hypocorism) of Nicolaas, or sometimes of Nicasius or Dominic. People with the name include: Niek de graef Niek van Dijk (born 1951), Dutch orthopaedic surgeon Niek du Toit, South African arms dealer and mercenary (1913–1988), Dutch actor and WW II resistance fighter Niek Kemps (born 1952), Dutch visual artist Niek Kimmann (born 1996), Dutch BMX racing cyclist Niek Loohuis (born 1986), Dutch footballer Niek Michel (1912–1971), Dutch football goalkeeper (born 1944), Dutch board game designer Niek te Veluwe (born 1993), Dutch footballer Niek Versteegen (born 1994), Dutch footballer Niek Vossebelt (born 1991), Dutch footballer

See also Nick (given name)