Eratigena duellica, the giant house spider, is a species of funnel weaver in the spider family Agelenidae.

It is found in Canada, the United States, and Europe.

[1][2] The related species Eratigena atrica is also called the giant house spider.

Eratigena atrica was transferred from the genus Tegenaria in 2013.

This Agelenidae-related article is a stub.