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

The 2000–01 Országos Bajnokság I (OB I) was the season of the highest level of men's water polo competition in Hungary. It represents the top-tier league where the best Hungarian water polo clubs compete for the national championship. The OB I is known for its high level of competition and historical significance in the sport of water polo. The season typically involves a regular season followed by playoffs to determine the ultimate champion. Key aspects of the season would include participating teams, the league format, significant match results, and the eventual champion. Statistical leaders and noteworthy player performances are often documented. The Országos Bajnokság I holds significant importance in Hungarian water polo, contributing to the nation's strong reputation in the sport globally.