普罗维登斯县（英语：Providence County, Rhode Island）是美国罗德岛州北部的一个县，东、北为麻萨诸塞州，西为康乃狄克州。面积1,129平方公里。根据美国2000年人口普查，共有人口621,602。县治普罗维登斯也是州的首府（该州各县皆无县政府建制）。

1703年成立时称为普洛威顿斯种植园县（Providence Plantations County），1729年改为今名。

Providence County is a county located in the U.S. state of Rhode Island. As of the 2010 census, the population was 626,667 (59.5% of the state's total population). It is home to the state capital of Providence.

Providence County is included in the Providence-Warwick, RI-MA Metropolitan Statistical Area, which is also included in the Boston-Worcester-Providence, MA-RI-NH-CT Combined Statistical Area.