2008–09 Cornwall League 1

The Cornwall League 1 2008–09 was a full season of rugby union within Cornwall League 1.

Team Changes
Stithians as Champions, were promoted to the Tribute Cornwall/Devon League for season 2009–10. With an increase from 12 to 16 teams in the aforementioned league, St Austell and Liskeard-Looe were also promoted. The two Cornwall leagues will combine for next season and Camborne School of Mines, Illogan Park, Lankelly-Fowey, Redruth Albany, St Agnes, St Day and Veor will join the remaining teams for the following season.

Table
Illogan Park withdrew at the start of the season after 14 players left the club