Nyassia Arrondissement is an arrondissement of the Ziguinchor Department in the Ziguinchor Region of Senegal. The principal town is Nyassia.

Subdivisions The arrondissement is divided administratively into 2 rural communities (Communautés rurales) and in turn into villages.

Communautés rurales Enampore CRNyassia CR 14 villages Badiatte Bandial Bamole Batimin Brin Djibonker Enampore Essyl Etama Kamogueul Le reste Mamatoro Médina Séléki 25 villages Bacounoun Badème Bafican Bagame Bassèré Bougnack Boffa Boyote Bouhouyou Darsalam Dialang Dioher Ediouma Etafoune Etomé Kadiéné Kaguitte Kailou Kaléane Kassoulou Kassou Sénégal Katouré Kouring Mahamouda Nyassia Toubacouta