Simonis

• The Simonis people were a Native American group that lived in Nuevo Leon and later in eastern Texas.

Simonis is also a surname or given name, and may refer to:

• Simonis Palaiologina, Byzantine princess and third wife of Stefan Uroš II Milutin of Serbia
• Simonis de Kéza, chronicler
• Simonis Starovolsci, Polish scholar
• Adolphe Dominique Florent Joseph Simonis, French dramatist, named further Empis
• Adrianus Johannes Simonis, Dutch Roman Catholic Cardinal and former Archbishop of Utrecht
• Eugène Simonis or Eugen Simonis, Belgian sculptor and architect
• Heide Simonis, German politician
• Kazys Simonis, Lithuanian artist