| From | United Kingdom 🇬🇧 |
| Gender | Male |
| Climbing | |
| Hardest Boulder (Worked) | 8B |
Greg Chapman is a boulderer based in the English Lake District. He is a prolific developer who has opened a huge number of new areas and problems in the lake district. He also maintains the lakesbloc.com website and has written the guidebook Lake District Bouldering.