| Nassau Veterans Memorial Coliseum | Nassau County | 16,170 seats | February 11, 1972 | ice hockey |
| Nationals Park | Washington, D.C. | 41,888 seats | March 22, 2008 | baseball |
| New Beaver Field | Pennsylvania | 30,000 seats | 1909 | lacrosse, association football, American football, baseball |
| New Fenway Park | Boston | 44,130 seats | — | — |
| New Nissan Stadium | Nashville | — | — | — |
| New Stadium at RFK Campus | Washington, D.C. | 65,000 seats | — | American football, association football |
| Newark Velodrome | Newark | 12,500 seats | 1907 | — |
| Neyland Stadium | Knoxville | 102,455 seats | September 24, 1921 | American football |
| Nippert Stadium | Cincinnati | 35,097 seats | September 27, 1924 | American football, association football |
| Nissan Stadium | Nashville | 67,700 seats | August 27, 1999 | American football |
| North Side High School Gym | Indiana | — | — | — |
| Northlands Coliseum | Edmonton | 16,839 seats | 1974 | ice hockey |
| Northwell Health Ice Center | Nassau County | — | — | — |
| Northwest Stadium | Prince George's County | 64,000 seats | September 14, 1997 | American football |
| Nu Stadium | Miami | 26,700 seats | April 4, 2026 | association football |