Roggen is an unincorporated community and a U.S. Post Office in Weld County, Colorado, United States.

[3] The community most likely derives its name from Edward P. Roggin, a Nebraska legislator.

Roggen plays a minor part in Tom Clancy's novel The Sum of All Fears.

Terrorists purchase a safe house near Roggen in preparation for attacking the Super Bowl being played in Denver.

Roggen is the topic of a creepypasta about an archaeological expedition sponsored by the fictional company "Candlelight Co."