1990 NatWest Trophy

The 1990 NatWest Trophy was the 10th NatWest Trophy. It was an English limited overs county cricket tournament which was held between 27 June and 1 September 1990. The tournament was won by Lancashire who defeated Northamptonshire by 7 wickets in the final at Lord's.

Format
The seventeen first-class counties, were joined by thirteen Minor Counties: Berkshire, Buckinghamshire, Devon, Dorset, Durham, Hertfordshire, Lincolnshire, Norfolk, Oxfordshire, Shropshire, Staffordshire, Suffolk and Wiltshire. The Ireland and Scotland teams also participated. Teams who won in the first round progressed to the second round. The winners in the second round then progressed to the quarter-final stage. Winners from the quarter-finals then progressed to the semi-finals from which the winners then went on to the final at Lord's which was held on 1 September 1990.