Regional Water Polo League

The Serbian clubs (Partizan, Crvena zvezda, Radnički and Vojvodina) joined the league in the 2014–15 season.[2] In February 2019, three team members of Serbian club Crvena zvezda were attacked in Split by Croatian ultra-nationalists, before regional league game against Mornar.[4] Following the incident, the Water Polo Federation of Serbia and Serbian clubs in competition sought to not play any further games in Split, and competition's Board of Directors made a decision to postpone any further games in Split in which Serbian clubs are included.In 2021–22 season, the newcomer to the competition, Novi Beograd, lifted its maiden trophy.A total of 22 clubs from five countries have played in the top-tier of the Regional League.
Water poloCroatiaMontenegroSerbiaSloveniaNovi BeogradArena SportMladostPrimorjeJadran SplitŠibenikMornarJadranPrimoracCattaroPro ReccoPartizanCrvena zvezdaRadničkiVojvodinaCOVID-19 pandemicSolarisŠabacDubrovnikZagrebHerceg NoviBelgradeValjevoKragujevacRijekaBranik MariborJadran Herceg NoviChampionsRunners-upAleksandar IvovićDenes VargaPrimorje RijekaSandro SuknoFilip FilipovićDarko BrguljanPaulo ObradovićFelipe PerroneLuka LoncarMarko MacanLuka BukićCosmin RaduDuško PijetlovićToni PopadićLoren FatovicÁlvaro GranadosJug COHAVK MladostAVK Branik MariborVA CattaroVK PrimorjeVK ŠibenikVK VojvodinaLEN Champions LeagueLEN Euro CupLEN Challenger CupBosnia and HerzegovinaFranceGermanyGreeceHungaryPolandRomaniaRussiaSwedenTurkeySoviet UnionYugoslavia