The 2020–21 V-League season is the 17th season of the V-League, the highest professional volleyball league in South Korea. The season started in October 2020. Seoul Woori Card Wibee were the first placed male team when the season was cancelled last year and Suwon Hyundai E&C Hillstate were the first placed female team.
In the men's league, if the 4th-placed team finishes within three points of the 3rd placed team, an extra league game is played between these two teams.
Match won 3–0 or 3–1: 3 match points for the winner, 0 match points for the loser
Match won 3–2: 2 match points for the winner, 1 match point for the loser
Due to COVID restrictions, most games this season have been played behind closed doors. The games that have allowed an attendance have restricted crowds to only a few hundred.