10th World Science Fiction Convention
| Chicon II, the 10th World Science Fiction Convention | |
|---|---|
| Julian May chairing the 1952 World Science Fiction Convention | |
| Genre | Science fiction | 
| Dates | 30 August – 1 September 1952 | 
| Venue | Morrison Hotel | 
| Location(s) | Chicago, Illinois | 
| Country | United States | 
| Attendance | 870 | 
| Filing status | non-profit | 
The 10th World Science Fiction Convention, or the tenth instance of Worldcon, was held on the Labor Day weekend, 30 August – 1 September 1952, at the Morrison Hotel in Chicago, and was chaired by Julian May.