- ACT Water Polo Inc. - Australian Capital Territories site features contact details, representative teams, history, competitions and links to ACT Clubs.
- Australian Water Polo Inc - Official web site of Australian Water Polo containing news on national teams, events, national league and interstate championships. Information on the sport's history, organisation, player profiles, AWPI contacts, results and international tournaments.
- BC Water Polo Association - British Columbia Water Polo (Canada) operates several programs including, Developmental, Recreational, and Elite Water Polo programs within the province.
- IWA - International Water Polo Academy - Program, staff, profile, and photographs. Located in Split, Croatia.
- Manitoba Water Polo Association - The M.W.P.A. governs the sport of Water Polo in Manitoba (Canada). Our mission is to set policy, allocate resources, collaborate with other groups and sport organizations and delegate programs and activities that will see the achievement of the vision of water polo.
- New Zealand Water Polo Association - The official site of the New Zealand Water Polo Association and your one-stop-shop for the sport that we want to make the aquatic sport of first choice in New Zealand.
- NSW Waterpolo Inc. - Discover details of clubs in New South Wales, Australia, including photos from this portal. Find contacts, pool list and rules.
- Ontario Water Polo Association - Profile, events, championship, and registration. Provides a listing of local adult and club teams and their news.
- South Australia Water Polo Inc - Official site of the Australian state. Contains information on events, the game, governance, role of honour, clubs, state and national leagues.
- Southwest Water Polo - An official zone of US Water Polo, Inc. Site contains announcements, a calendar of events, related links, and articles.
- United Kingdom National Water Polo League - News, information and results from the league.
- United States Women's Polo Federation - The USWPF coordinates activities of the 16 U.S. professional polo teams. Lists FAQs, upcoming events, and membership details.
- WA Water Polo - The official web site of the Western Australian Water Polo Association.
- Water Polo Canada - Official page of the Water Polo Canada. Merchandise, national programs, competitions, job opportunities, fundraising and contact details.
- Water Polo Saskatchewan - Merchandise, History, Provincial Information, Technical Information, Clinics, Calendar, Competitions and a news letter.