SV.League, also known as Daido Life SV.League (大同生命 SV.LEAGUE) for sponsorship reasons, is the top-level professional volleyball league for both men and women in Japan since 2024.

The league is succeeded the V.League as the premier volleyball tournament in Japan.

The SV.League takes it roots from the V.League of the Japan Volleyball League Organization.

[1] The Japan Volleyball League Organization would create a new top-flight volleyball league in Japan over the existing V.League as the highest level of Japanese volleyball league.

[3] The "S" in the SV.League stands for "Strong, Spread and Society".