Sud-Est (Haitian Creole: Sidès, English: South-East) is one of the ten departments of Haiti. It has an area of 2,034.10 km² and a population of 632,601 (2015). Its capital is Jacmel.

The department is divided into three arrondissements:

1. 1. 1. Bainet Arrondissement
         1. Bainet
         2. Côtes-de-Fer
      2. Belle-Anse Arrondissement
         1. Belle-Anse
         2. Anse-à-Pitres
         3. Grand-Gosier
         4. Thiotte
      3. Jacmel Arrondissement
         1. Jacmel
         2. Cayes-Jacmel
         3. La Vallée
         4. Marigot