Grantham Sunday League

The Grantham Sunday League is an amateur football league based in Grantham, Lincolnshire, England. It was founded in 1920 and currently has 20 teams competing in three divisions.

The league is affiliated to the Lincolnshire Football Association and its teams compete for the Arion Cup, the Willow Lane Motors League Shield, and the Division One Trophy.

The Grantham Sunday League was founded in 1920 by a group of local footballers. The league initially had just four teams, but it has since grown to become one of the largest Sunday leagues in Lincolnshire.