Agbangnizoun [ag.bɑ̃.ɲi.zun] is a town, arrondissement, and commune in the Zou Department of south-western Benin.

The commune covers an area of 244 square kilometres and as of 2002 had a population of 55,001 people.

It is bounded to the north by Abomey and Djidja, south by Couffo, east by the communes of Bohicon and Zogbodomey and the west by the town of Klouékanmè.

[1] Most of the population are engaged in agricultural activities followed by trade, transportation and handicrafts.

[1] The main crops grown are maize, cotton, sorghum, cowpeas, peanuts, cassava and potato.