The 2008–09 Regional Four Day Competition was the 43rd domestic first-class cricket tournament held in the West Indies, it took place from 9 January 2009 – 14 April 2009. Each team played the other twice, one played at home and the other away. Jamaica won the tournament after finishing top of the table with seven wins from their twelve matches. It was their 2nd tournament win in succession and their 9th overall.