| Interaction, the 63rd World Science Fiction Convention | |
|---|---|
 | |
| Genre | Science fiction |
| Dates | 4–8 August 2005 |
| Venue | SEC Centre |
| Location(s) | Glasgow |
| Country | United Kingdom |
| Attendance | 4,115 |
| Organized by | UK 2005 Ltd. |
| Website | worldcon.org.uk/interaction |
The 63rd World Science Fiction Convention (Worldcon), also known as Interaction, was held on 4–8 August 2005 at the SEC Centre with the attached SEC Armadillo and Moat House Hotel in Glasgow, United Kingdom. Parties took place at the Hilton Hotel.
The organising committee was co-chaired by Colin Harris and Vincent Docherty.
This convention was also the 2005 Eurocon.