USSR Cup in Modern Pentathlon among men was held in Krasnodar, 
RSFSR from September 24 to September 27, 1983.
| USSR Cup in Modern Pentathlon among men 1983 | |
|---|---|
| Russian Cup men's modern pentathlon 1983 | |
| Tournament details | |
| Dates | September 24 - September 27  Krasnodar |
| Final placement | |
| Champion | Igor Bryzgalov Tbilisi, Dinamo |
| Silver medalist | Sergey Ryabikin Moscow, Armed Forces |
| Bronze medalist | Mikhail Sergeev Moscow, Armed Forces |
At the tournament, prizes were played out in individual and team championships. The medals of the team championship were challenged by the pentathletes of the Armed Forces, Dynamo and the DSO "Trade Unions" (4 athletes per team).
USSR Cup. Men Individual Championships
| Discipline | Gold | Silver | Bronze |
| Individual championship | I. Bryzgalov Tbilisi Dynamo 5656 | S. Ryabikin Moscow Military establishment 5608 | M. Sergeev Moscow Military establishment 5532 |
USSR Cup. Men Team Championship
| Discipline | Gold | Silver | Bronze |
| Individual championship | Military establishment 43,122 | Dynamo 43 020 | DSO "Trade Unions" 41,243 |