Rugby
- County:
- Pierce County
- County Seat:
- No
- Area (mi²):
- 2.285
- State:
- North Dakota
Rugby is a city located in Pierce County, North Dakota. Rugby has a 2026 population of 2,422. Rugby is currently declining at a rate of -1.42% annually and its population has decreased by -3.08% since the most recent census, which recorded a population of 2,499 in 2020.