List of 2023 British and Irish Sci-Fi Conventions
| Dates | Location | |
|---|---|---|
| St. Helens Sci-Fi Comic & Toy Fair 2023 | January 29, 2023 | Hotel Mercure St Helens St. Helens, UK |
| Capital Sci-Fi Con 2023 | February 11-12, 2023 | O2 Academy Edinburgh Edinburgh, UK |
| Picocon 2023 | March 11, 2023 | Imperial College London, Blackett Laboratory London, UK |
| Bolton Sci-Fi Comic & Toy Fair 2023 | March 19, 2023 | Mercure Bolton Georgian House Hotel Blackrod, Bolton, UK |
| MegaCon Live Birmingham 2023 | March 25-26, 2023 | The NEC Birmingham Birmingham, UK |
| Alsager Sci-Fi Comic & Toy Fair 2023 | March 26, 2023 | Alsager Civic Hall Alsager, Stoke-on-Trent, UK |
| Kaizoku-Con 2023 | March 30 - April 2, 2023 | University College Cork Cork, Ireland |
| Widnes Sci-Fi Comic & Toy Fair 2023 | April 2, 2023 | Everglades Hotel Widnes, UK |
| Star Wars Celebration Europe 2023 | April 7-10, 2023 | ExCeL London London, UK |
| Sci-Fi Scarborough 2023 | April 22-23, 2023 | Scarborough Spa Scarborough, UK |
| Telford Sci-Fi Comic & Toy Fair Expo 2023 | May 14, 2023 | Mercure Telford Centre Hotel Telford, UK |
| EM-Con Nottingham 2023 | June 10-11, 2023 | Motorpoint Arena Nottingham Nottingham, UK |
| Preston Sci-Fi Comic & Toy Fair 2023 | July 2, 2023 | Samlesbury Preston Hotel Samlesbury, Preston, UK |
| London Film & Comic Con 2023 | July 7-9, 2023 | Olympia London London, UK |
| Film & Comic Con Glasgow 2023 | July 22-23, 2023 | Braehead Arena Glasgow, UK |
| MegaCon Live Manchester 2023 | July 29-30, 2023 | Manchester Central Manchester, UK |
| Sci-Fi Day at the REME Museum 2023 | September 9, 2023 | REME Museum Lyneham, Chippenham, UK |
| Popcorn 2023 | September 10, 2023 | Magna Science Adventure Centre Rotherham, UK |
| WynterCon 2023 | October 14-15, 2023 | Winter Garden Eastbourne, UK |
| October 20-22, 2023 | The South Of England Event Centre Ardingly, UK |
|
| Ashton Sci-Fi Comic & Toy Fair 2023 | October 29, 2023 | Village Hotel Manchester Ashton Ashton-under-Lyne, UK |
| Bolton Sci-Fi Comic & Toy Fair 2023 | November 26, 2023 | Mercure Bolton Georgian House Hotel Blackrod, Bolton, UK |
| MCM Comic Con Birmingham 2023 | December 1-3, 2023 | NEC Birmingham Birmingham, UK |
| For the Love of Sci-Fi 2023 | December 2-3, 2023 | Bowlers Exhibition Centre Manchester, UK |
| Dates | Location |