The 2024–25 Nemzeti Bajnokság I (also known as 2024–25 OTP Bank Liga), also known as NB I, will be the 126th season of top-tier football in Hungary.
The league was officially named OTP Bank Liga for sponsorship reasons.
The promoted teams are Nyíregyháza and Győr, who are returning to the top flight after respective absences of nine years.
They replaced Kisvárda and Mezőkövesd, who were relegated to the Nemzeti Bajnokság II after respective spells of six and eight years in the top flight.
Note: Flags indicate national team as has been defined under FIFA eligibility rules.