Sublette County is a county in the U.S. state of Wyoming. As of the 2020 United States Census, the population was 8,728. The county seat is Pinedale. It is a sparsely populated rural county in western Wyoming, along the Green River.

Pinedale is a town in and the county seat of Sublette County, Wyoming, United States. The population was 2,030 at the 2010 census. Pinedale is an important hunting outfitting town and a gateway to the Wind River Mountains. Additionally, Pinedale is near several large natural gas fields, including the Pinedale Anticline and Jonah Field. Attractions include the Museum of the Mountain Man, Green River Rendezvous Days, White Pine Ski Area, the Pinedale Aquatic Center and the Town Park System along the Pine Creek Corridor in the middle of town. The mayor is Matt Murdock, who was elected in 2018.