奥亚波基是巴西的城镇，位于该国北部，由阿马帕州负责管辖，始建于1945年，面积22,625平方公里，海拔高度3米，2008年人口20,226，人口密度每平方公里0.85人。

Oiapoque (Oyapock) is a municipality in the north of the state of Amapá, Brazil. Its population is 20,226 and its area is 22,625 square kilometres (8,736 sq mi). Oiapoque is also a major river in the same state, forming the international border with French Guiana. The Oyapock River Bridge, connecting the village with Saint-Georges in French Guiana, was constructed but not opened to pedestrian or vehicle traffic.