2000–01 Országos Bajnokság I (men's water polo)

2000–01 Országos Bajnokság I (men's water polo) was the 95th water polo championship in Hungary.

First stage
Pld - Played; W - Won; L - Lost; PF - Points for; PA - Points against; Diff - Difference; Pts - Points.

Championship Round
Pld - Played; W - Won; L - Lost; PF - Points for; PA - Points against; Diff - Difference; Pts - Points.

Relegation Round
Pld - Played; W - Won; L - Lost; PF - Points for; PA - Points against; Diff - Difference; Pts - Points.