Hungarian Swimming Association (Hungarian: Magyar Úszó Szövetség, pronounced [ˈmɒɟɒr ˈuːsoː ˈsøvɛt͡ʃːeːɡ], MÚSZ) is the governing body of swimming association in Hungary.

It is a non-profit organization that was founded in 1907 on a meeting at the Hungarian Olympic Committee.

It is affiliated to: World Championships: European Championships:

MÚSZ maintains the Hungarian records in swimming.