The 2002 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.
Each team played all the others in their division both home and away.
All eighteen counties retained the nicknames from the previous season.
[3] Glamorgan Dragons won the League for the second time.
Somerset Sabres, Durham Dynamos and Nottinghamshire Outlaws were relegated from Division One, while Gloucestershire Gladiators, Surrey Lions and Essex Eagles were promoted from Division Two.