芬戈郡 （County of Fingal，爱尔兰语：Contae Fhine Gall），是爱尔兰的一郡，历史上属伦斯特省都柏林郡，1994年成立。位于爱尔兰岛东部爱尔兰海岸。面积448.07 km²，2006年人口239,813人。首府索兹。

Fingal (English pronunciation: /ˈfɪŋɡəl/ FING-gəl; fromIrish Fine Gall, meaning "foreign tribe") is a county in Ireland. It is located in the province of Leinster and, within that, is part of the Dublin Region. Its name is derived from the medieval territory of Scandinavian foreigners (Irish:gaill) that settled in the area. Fingal County Council is the local authority for the county. In 2011 the population of the county was 273,991, making it the second-most populous county in the state.