2021 Magyar Kupa (men's water polo)

The 2021 Magyar Kupa (English: Hungarian Cup) is the 95th season of Hungary's annual knock-out cup water polo competition. The title holders were FTC-Telekom by winning the 2020 Magyar Kupa Final.

Final four
The final four was held on 10–11 December 2021 at the Lőver Pool in Sopron.