Water polo at the 2022 World Aquatics Championships was held between 20 June and 3 July 2022.
[2] Russia was excluded due to the 2022 Russian invasion of Ukraine.
[3] Russia was excluded due to the 2022 Russian invasion of Ukraine.
[4] * Host nation (Hungary)Unai Aguirre Alberto Munarriz Álvaro Granados Bernat Sanahuja Miguel de Toro Marc Larumbe Martin Famera Sergi Cabanas Roger Tahull Felipe Perrone (c) Blai Mallarach Alejandro Bustos Eduardo LorrioHead coach: David Lozano Marco Del Lungo (c) Francesco Di Fulvio Luca Damonte Matteo Iocchi Gratta Andrea Fondelli Giacomo Canella Luca Marziali Gonzalo Echenique Nicholas Presciutti Lorenzo Bruni Edoardo Di Somma Vincenzo Dolce Gianmarco NicosiaHead coach: Alessandro Campagna Manos Zerdevas Dinos Genidounias Dimitris Skoumpakis Stathis Kalogeropoulos Yiannis Fountoulis (c) Alexandros Papanastasiou Giorgos Dervisis Stelios Argyropoulos Costas Gouvis Costas KakarisDimitris Nikolaidis Angelos VlachopoulosPanagiotis TzortzatosHead coach: Thodoris Vlachos
Ashleigh Johnson Madeline Musselman Tara Prentice Rachel Fattal Ava Elizabeth Johnson Margaret Steffens Stephania Haralabidis Ryann Neushul Denise Mammolito Kaleigh Gilchrist Bayley Weber Jordan Raney Amanda LongannHead coach: Adam Krikorian Edina Gangl Dorottya Szilágyi Vanda Vályi Gréta Gurisatti Zsuzsanna Máté Rebecca Parkes Geraldine Mahieu Rita Keszthelyi Dóra Leimeter Natasa Rybanska Kamilla Faragó Krisztina Garda Alda MagyariHead coach: Attila Biró Laura Aarts Iris Wolves Brigitte Sleeking Sabrina van der Sloot Lola Moolhuijzen Simone van de Kraats Rozanne Voorvelt Vivian Sevenich Kitty Joustra Ilse Koolhaas Maxine Schaap Nina ten BroekSarah BuisHead coach: Evangelos Doudesis