2010–11 Cornwall League 1

The Cornwall League 1 2010–11 was a full season of rugby union within Cornwall League 1.

Team changes
Veor promoted as champions and Pirates Amateurs promoted to the Tribute Cornwall/Devon League, after beating Wessex (Tribute Devon 1) in a playoff. St Day, Perranporth, Illogan Park, St Agnes and Redruth Albany are relegated to the re–formed Tribute Cornwall 2. Lankelly–Fowey withdrew during the season and their results were expunged from the table; they will start next season in Tribute Cornwall 2 as well.