The canton of Beaumont-on-Oise is a French administrative division , located in the department of the Val-d'Oise and the area Île-de-France.

Composition

• Beaumont-on-Oise ( Chief town ) (8 390 inhabitants)

• Persan (9 600 inhabitants)
• Champagne-on-Oise (3 889 inhabitants)
• Heather-on-Oise (3 391 inhabitants)
• Bernes-on-Oise (2 220 inhabitants)
• Mours (1 475 inhabitants)
• Nointel (754 inhabitants)
• Ronquerolles (742 inhabitants)