| Noreascon Two, the 38th World Science Fiction Convention | |
| Venue: | Sheraton-Boston Hotel and Hynes Civic Auditorium |
| Dates: | 29 August–1 September 1980 |
| Organizer: | Massachusetts Convention Fandom, Inc. |
| Filing: | non-profit |
| Attendance: | ~5,850 |
The 38th World Science Fiction Convention (Worldcon), also known as Noreascon Two, was held on 29 August–1 September 1980 at the Sheraton-Boston Hotel and Hynes Civic Auditorium in Boston, Massachusetts, United States.
The chairman was Leslie Turek. The supporting organization was Massachusetts Convention Fandom, Inc.
Attendance was approximately 5,850.