1989 NatWest Trophy

The 1989 NatWest Trophy was the 9th NatWest Trophy. It was an English limited overs county cricket tournament which was held between 28 June and 2 September 1989. The tournament was won by Warwickshire who defeated Middlesex by 4 wickets in the final at Lord's.

Format
The seventeen first-class counties, were joined by thirteen Minor Counties: Berkshire, Cambridgeshire, Cheshire, Cumberland, Dorset, Durham, Hertfordshire, Northumberland, 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 2 September 1989.