The arrondissement of Versailles is an arrondissement of France in the Yvelines department in the Île-de-France region.

[2] Its population is 417,771 (2021), and its area is 187.2 km2 (72.3 sq mi).

[3] The communes of the arrondissement of Versailles, and their INSEE codes, are:[2] The arrondissement of Versailles was created in 1800 as part of the department Seine-et-Oise.

[6] As a result of the reorganisation of the cantons of France which came into effect in 2015, the borders of the cantons are no longer related to the borders of the arrondissements.

The cantons of the arrondissement of Mantes were, as of January 2015:[7]