The National Water Polo League (NWPL), is Australia's premier domestic water polo competition. Twelve clubs compete in the Annual event which comprises of both a men's and women's competition.

The NWPL provides important competition opportunities for national squad members as well as the next generation of Australian water polo talent. It is truly a national competition, featuring teams from five states across Australia and international players often join teams competing in the League creating a high quality competition.

The competition runs from late January to mid May and includes 22 round games plus a six team finals series.