What is "villarceau"

Villarceau or Villarceaux may refer to:

• Yvon Villarceau, a 19th-century French astronomer, mathematician, and engineer
• Villarceau circles, a pair of circles found in an obliquely cut torus, which are named after him
• Domaine of Villarceaux, a château, water garden, and park in the commune of Chaussy in the Val d'Oise Department of France