The arrondissement of Nogent-sur-Seine is an arrondissement of France in the Aube department in the Grand Est region.

[2] Its population is 54,005 (2021), and its area is 1,223.6 km2 (472.4 sq mi).

[3] The communes of the arrondissement of Nogent-sur-Seine, and their INSEE codes, are:[2] The arrondissement of Nogent-sur-Seine 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 Nogent-sur-Seine were, as of January 2015:[6]