1999–2000 Nemzeti Bajnokság I (women's handball)

The 1999–2000 Nemzeti Bajnokság I is the 49th season of the Nemzeti Bajnokság I, Hungary's premier Handball league.

Team information
The following 12 clubs compete in the NB I during the 1999–2000 season:

Regular season (Alapszakasz)
Pld - Played; W - Won; D - Drawn; L - Lost; GF - Goals for; GA - Goals against; Diff - Difference; Pts - Points.

1 Dunaferr SE entered 2000-01 Cup Winners' Cup as winners of 1999–2000 Magyar Kupa.