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. 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