The arrondissement of Les Andelys is an arrondissement of France in the Eure department in the Normandy region. It has 185 communes. Its population is 235,024 (2021), and its area is 1,822.8 km (703.8 sq mi).

The communes of the arrondissement of Les Andelys are:

The arrondissement of Les Andelys was created in 1800. It was expanded in 2006 with the two cantons of Louviers-Nord and Louviers-Sud from the arrondissement of Évreux. At the January 2017 reorganisation of the arrondissements of Eure, it gained 35 communes from the arrondissement of Évreux, and it lost one commune to the arrondissement of Bernay.

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 Les Andelys were, as of January 2015:

49°15′N 1°25′E / 49.25°N 1.42°E / 49.25; 1.42