Kwigillingok (Central Yupik: Kuigilnguq) is a census-designated place (CDP) in Bethel Census Area, Alaska, United States.

Kwigillingok first appeared on the 1920 U.S. Census as Quigillingok,[4] an unincorporated native village.

The racial makeup of the CDP was 2.07% White, 97.63% Native American, and 0.30% from two or more races.

6.8% of all households were made up of individuals, and none had someone living alone who was 65 years of age or older.

The Kwigillingok Airport is the only connection to the outside world, as there are no roads leading to the town.