The arrondissement of Troyes is an arrondissement of France in the Aube department in the Grand Est region.

[2] Its population is 230,162 (2021), and its area is 3,540.4 km2 (1,367.0 sq mi).

[3] The communes of the arrondissement of Troyes, and their INSEE codes, are:[2] The arrondissement of Troyes was created in 1800.

[5] 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 Troyes were, as of January 2015:[6]