Wikipedia
Sjaak
Sjaak is a given name. Notable people with the name include:
- Sjaak, or Zwarte Sjaak, Dutch rapper
- Sjaak Brinkkemper (born 1958), Dutch computer scientist, and professor
- Sjaak Köhler (1902–1970), Dutch water polo player and swimmer
- Sjaak Lettinga (born 1982), Dutch football (soccer) player
- Sjaak Lucassen (born 1961), Dutch long-distance motorcycle rider
- Sjaak Pieters (born 1957), Dutch track cyclist
- Sjaak Polak (born 1976), Dutch football (soccer) player
- Sjaak Swart (born 1938), Dutch football (soccer) player
- Sjaak Rijke, Dutch national held hostage by a faction of Al Qaeda in the Maghreb region in Mali since 25 November 2011
- Sjaak Troost (born 1959), Dutch football (soccer) player