The 190809 Lancashire Cup was the fourth year of the competition and was won by Wigan by a score of 10 to 9.
The 190809 Lancashire Cup was the fourth year for this regional rugby league competition and saw a final between two previous cup winners. The cup was won by Wigan who beat Oldham in the final at Wheater's Field, Broughton, Salford, by a score of 10-9. 
