埃雷欣（葡萄牙语：Erechim）是巴西南大河州的一个市镇。总面积430.764平方公里，总人口92944人，人口密度215.8人/平方公里。

• 南大河州市镇列表

Erechim is a Brazilian municipality located in the southern state of Rio Grande do Sul. A regional center in the northern portion of the state, it is the second most populous city in the region with 97,916 inhabitants, second only to the city of Passo Fundo. The municipality ranks 17th in total gross domestic product in the state of Rio Grande do Sul.