佩托斯基（Petoskey）是美国密歇根州下半岛西北部的城市，密歇根湖东岸的湖港，也是艾梅特郡的首府。城市名来源于当地渥太华部印第安人的语言，意思为“阳光穿过云层”或“旭日的光” 。该城市也是芝加哥-西密歇根铁路的终点。佩托斯基因盛产佩托斯基石（Petoskey Stone）而著名。城市面积为13.7平方公里，海拔203米。美国第31号和131号公路穿过市区。市区设有中北密歇根学院。

Petoskey is a city and coastal resort community in the U.S. state of Michigan. The population was 5,670 at the 2010 census. It is the county seat of Emmet County.

Petoskey and the surrounding area are notable in 20th-century American literature as the setting of several of the Nick Adams stories by Ernest Hemingway, who spent his childhood summers on nearby Walloon Lake. They are the setting for certain events in Jeffrey Eugenides' novel Middlesex (2002), which also features Detroit and its suburban areas.