The Federated Indians of Graton Rancheria, formerly known as the Federated Coast Miwok, is a federally recognized American Indian tribe of Coast Miwok and Southern Pomo Indians. 

The First Nation of Na-Cho Nyäk Dun (or First Nation of the Big River People) is a First Nation band in Yukon, Canada.

Fisher River Cree Nation is a Cree First Nations reserve located about 193 km north of Winnipeg.

The Flandreau Indian Reservation in South Dakota is an Indian reservation, belonging to the federally recognized FlandreauSantee SiouxTribe 

The Flying Dust First Nation is a Cree First Nation band located adjacent to the city of Meadow Lake in Saskatchewan, Canada.

Flying Post First Nation is an Ojibway and Cree First Nation band government in Nipigon, Ontario. It has a reserve called Flying Post 73.

Fond du Lac Dene Nation is a Dene First Nation located in the boreal forest area of northern Saskatchewan, Canada. 

The Forest County Potawatomi Community is a band of the Potawatomi, many of whom live on the Forest County Potawatomi Indian Reservation,

Fort Albany First Nation is a Cree First Nation reserve in Cochrane District in Northeastern Ontario, Canada.

The Fort Belknap Indian Reservation is shared by two Native American tribes, the Gros Verde and Assinoboine Nakoda Sioux.

The Fort Bidwell Indian Community of the Fort Bidwell Reservation of California is a federally recognized tribe of Northern Paiute Indians in Modoc County in the northeast corner of California.

The Fort Good Hope First Nation is a Dene First Nations band in the Northwest Territories. The band's main community is Fort Good Hope.

The Fort Independence Indian Community of Paiute Indians of the Fort Independence Reservation is a federally recognized tribe of Paiute and Shoshone people in the Owens Valley, in Inyo County, eastern California.

The Fort McDermitt Paiute and Shoshone Tribe spans the Nevada and Oregon border next to Idaho.

The Fort McDowell Yavapai Nation, formerly the Fort McDowell Mohave-Apache Community of the Fort McDowell Indian Reservation located near Phoenix.

Cree, Metis and Dene Fort McKay First Nation, Alberta Canada

Fort McMurray First Nation is a Cree & Chipewyan band Athabasca Treaty 8 nation

The Fort Mohave Indian Reservation is an Indian reservation along the Colorado River, currently encompassing 23,669 acres in Arizona, 12,633 acres in California, and 5,582 acres in Nevada.

The Fort Nelson First Nation is a band located seven km south of the town of Fort Nelson in the northeastern corner of British Columbia.

Fort Severn First Nation is a Western Swampy Cree First Nation band located on Hudson Bay and is the most northern community in Ontario, Canada.

The Fort Sill Apache Tribe is headquartered in Apache, Oklahoma.

Fort William First Nation is an Ojibwa First Nation in Ontario, Canada. Fort William Indian Reserve 52 serves as the land base for the First Nation.

Fox Lake Cree Nation is a First Nations band whose reserve is located in Fox Lake, Bird, Manitoba, Canada.