The 1981 Seiko World Super Tennis also known as the Tokyo Indoor was a men's tennis tournament played on indoor carpet courts at the Yoyogi National Stadium in Tokyo, Japan that was part of the Super Series of the 1981 Volvo Grand Prix circuit.

Matches were the best of three sets.

Unseeded Vincent Van Patten won the singles titles.

On his way to the final he defeated seeded players José Luis Clerc (3), Vitas Gerulaitis (5), and John McEnroe (1).

[3][4] Vincent Van Patten defeated Mark Edmondson 6–2, 3–6, 6–3 Victor Amaya / Hank Pfister defeated Heinz Günthardt / Balázs Taróczy 6–4, 6–2