Tok is a census-designated place (CDP) in Southeast Fairbanks Census Area, Alaska, United States. The population was 1,258 at the 2010 census, down from 1,393 in 2000.
Tok lies on a large, flat alluvial plain of the Tanana Valley between the Tanana River and the Alaska Range at an important junction of the Alaska Highway (Alaska Route 2) with the Glenn Highway (Alaska Route 1). According to the United States Census Bureau, the CDP has a total area of 132.3 square miles (343 km2), all of it land.
Tok has a dry-winter continental subarctic climate (Köppen Dwc) with generally warm summers and severely cold winters. The weather station is at 1620 feet above sea level.
Tok first appeared on the 1950 U.S. Census as the unincorporated village of "Tok Junction." The name was shortened to Tok as of the 1960 census. It was made a census-designated place (CDP) in 1980.
As of the census of 2000, there were 1,393 people, 534 households, and 372 families residing in the census designated place (CDP). The population density was 10.5 people per square mile (6.1/km2).