Ruijs
Ruijs or Ruys is a Dutch patronymic surname, derived from the archaic Dutch given name Ruis. Variant forms are Ruijsch, Ruis, Ruisch and Ruysch. People with the surname include:
- Anna Charlotte Ruys, Dutch bacteriologist and epidemiologist
- Anthony Ruys, Belgian-born Dutch business executive
- Charles Ruijs de Beerenbrouck, Dutch statesman, Prime Minister of the Netherlands 1918–25 and 1929–33
- Mien Ruys, Dutch landscape and garden architect
- Tini Ruijs, Dutch football coach
- Willem Ruis, Dutch game show host
- , Dutch director of Nedlloyd and executed resistance fighter in World War II
- *MS Willem Ruys, Nedlloyd-built passenger liner named after him; known for the hijacking incident under the name "MS Achille Lauro"
- , Dutch shipbuilder, founder of Nedlloyd
