Eureka Roadhouse is a census-designated place (CDP) in the Matanuska-Susitna Borough in the U.S. state of Alaska.

[3] Eureka Roadhouse is located between the CDPs of Glacier View and Nelchina on the Glenn Highway (Alaska Route 1), between the Chugach Mountains to the north and the Talkeetna Mountains to the southeast.

The northern part of the CDP is occupied by the Nelchina Public Use Area.

[2] As of the census of 2010, there were 29 people, 16 households, and 6 families residing in the CDP.

9 (56.3%) of all households were made up of individuals, and 6 (35.5%) had someone living alone who was 65 years of age or older.