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

It disincorporated in 1996[7] and was made a census-designated place (CDP) effective as of 2000.

There were 64 housing units at an average density of 100.6 per square mile (38.8/km2).

The racial makeup of the CDP was 4.08% White, 94.56% Native American, and 1.36% from two or more races.

8.3% of all households were made up of individuals, and 1.7% had someone living alone who was 65 years of age or older.

About 31.6% of families and 30.3% of the population were below the poverty line, including 44.0% of those under the age of eighteen and 15.4% of those 65 or over.