1983 JSL Cup

Statistics of JSL Cup in the 1983 season.

Overview
It was contested by 20 teams, and Yanmar Diesel won the championship.

1st round

 * Yomiuri 1-1 (PK 3–1) Nippon Steel
 * Kofu 1-1 (PK 4–1) Toho Titanium
 * Furukawa Electric 0-1 Nippon Kokan
 * Tanabe Pharmaceuticals 1-0 Saitama Teachers

2nd round

 * Yanmar Diesel 5-1 Mitsubishi Motors
 * Yomiuri 4-2 Fujitsu
 * Toyota Motors 3-0 Kofu
 * Fujita Industries 1-0 Mazda
 * Toshiba 2-2 (PK 4–2) Yamaha Motors
 * Nippon Kokan 2-1 Sumitomo Metals
 * Nissan Motors 3-1 Tanabe Pharmaceuticals
 * Honda 3-1 Hitachi

Quarterfinals

 * Yanmar Diesel 1-0 Yomiuri
 * Toyota Motors 1-3 Fujita Industries
 * Toshiba 1-3 Nippon Kokan
 * Nissan Motors 2-1 Honda

Semifinals

 * Yanmar Diesel 1-1 (PK 3–2) Fujita Industries
 * Nippon Kokan 3-3 (PK 3–4) Nissan Motors

Final
Yanmar Diesel won the championship
 * Yanmar Diesel 1-0 Nissan Motors