San Juan Southern Paiute Tribal Homelands Act of 2022 This bill approves, ratifies, and confirms a specified treaty entered into by the Navajo Nation and the San Juan Southern Paiute Tribe, thus settling land claims and other disputes. It also proclaims approximately 5,400 acres of land as the San Juan Southern Paiute Reservation to be held in trust as a reservation for the exclusive benefit of the tribe.