Confederated Tribes may refer to a number of associations of Indigenous peoples in the American part of the Pacific Northwest:

Confederated Tribes of the Chehalis Reservation Confederated Tribes of the Colville Reservation Confederated Tribes of Coos, Lower Umpqua and Siuslaw Indians Confederated Tribes of the Grand Ronde Community of Oregon Confederated Salish and Kootenai Tribes of the Flathead Nation Confederated Tribes of Siletz Indians Confederated Tribes of the Umatilla Indian Reservation Confederated Tribes of Warm Springs Confederated Tribes and Bands of the Yakama Nation