List of 2015 British and Irish Costume Conventions
| Convention | Dates | Location |
|---|---|---|
| Yorkshire Cosplay Con 2015 | April 4, 2015 | Magna Science Adventure Centre Rotherham |
| Nine Worlds Geekfest 2015 | August 7-9, 2015 | Radisson Blu Edwardian, Heathrow London |
| Yorkshire Cosplay Con 2015 | August 8, 2015 | Magna Science Adventure Centre Rotherham |
| Alcon 2015 | September 3-6, 2015 | De Montfort University Leicester |
| MGMC 2015 | September 19, 2015 | Saint Philip's Church Centre Cambridge |
| J-Con 2015 | September 25-26, 2015 | The Riverside Centre Derby |
| Convention | Dates | Location |