The 2009–10 Regional Four Day Competition was the 44th domestic first-class cricket tournament held in the West Indies, it took place from 8 January 2010 – 1 March 2010.
Jamaica won the tournament after finishing top of the table with five wins from their six matches.
[1] Devon Smith of the Windward Islands finished as the tournament's highest run-scorer, he made 546 runs at an average of 49.63, including two centuries and a highest score of 193.
[2] The leading wicket-taker in the competition was Imran Khan of Trinidad and Tobago, he took 41 wickets at an average of 16.39 with best innings figures of 7/71.
This article about a West Indies cricket competition is a stub.