The Volleyball 2019–20 V.League Division 1 Men's was the 26th tournament of the V.League and the highest level men's tournament in Japan, which was held from October 26, 2019 – February 29, 2020.

[1] The total number of foreign players is restricted to one per club.

Player from Asian Volleyball Confederation (AVC) nations are exempt from these restrictions.

The 5th place of Regular Round will compete against the 4th place, the winner will pass to the 4th place playoff The winner of Game 1 will compete against the 3rd place of Regular Round, the winner will pass to the Semifinal Round The winner of Game 2 will compete against the 2nd place of Regular Round, the winner will pass to the Final Round The final match was held without spectators due to COVID-19 pandemic.

Except for Takeshi Nagano who received 10 or more individual awards.