RKC Waalwijk and Willem II are two Dutch football clubs that compete in the Eredivisie, the top division of football in the Netherlands. The matches between these two clubs are known as the Brabantse derby, as they are both located in the province of North Brabant.

The rivalry between RKC Waalwijk and Willem II dates back several decades, with both clubs having a strong following in the region. The matches between the two clubs are usually highly competitive and intense, with both sets of fans passionate about their respective teams.

Overall, Willem II has historically been the stronger club of the two, having won more matches and titles. However, RKC Waalwijk has also had its moments of success and has occasionally come out on top in the Brabantse derby.

Regardless of the outcome, matches between RKC Waalwijk and Willem II are always eagerly anticipated by fans of both clubs and are considered one of the most important fixtures on the Eredivisie calendar.