The Mazowiecko-Warszawski Związek Piłki Siatkowej (MWZPS) is the regional volleyball association serving clubs and the wider volleyball community in the Mazovia region of Poland. It organizes official Mazovia Championships across age categories and supports the development of the sport through competitions, training resources and services for clubs, coaches and referees. Its activities span indoor volleyball, mini-volleyball and beach volleyball, with information on registrations, schedules, announcements, results and competition rules available to participants.

MWZPS also promotes youth participation through mini-volleyball events and regional teams, and publishes news about local competitions and club achievements. The association’s website provides information about membership, affiliated clubs, its governing bodies and committees, as well as financial reports and safeguarding standards. It shares educational materials and guidance for referees and coaches, and highlights regional teams competing in national events. By bringing clubs, players, officials and supporters together, MWZPS helps coordinate organized volleyball across Mazovia and celebrates the region’s sporting community and traditions.