The 2001 Norwich Union League season was a 45 over English county cricket competition; colloquially known as the Sunday League, it featured many mid-week floodlit matches.
All eighteen counties retained the nicknames from the previous season.
[3] Kent Spitfires won the League for the fifth time.
Gloucestershire Gladiators, Surrey Lions and Northamptonshire Steelbacks were relegated from Division One, while Glamorgan Dragons, Durham Dynamos and Worcestershire Royals were promoted from Division Two.
This article related to an English domestic cricket competition is a stub.