1983–84 FIS Ski Jumping World Cup
| Winners | |
|---|---|
| Overall | Jens Weißflog |
| Four Hills Tournament | Jens Weißflog |
| Bohemia Tournament | Jens Weißflog |
| K.O.P. Ski Flying Week | Matti Nykänen |
| Nations Cup | Finland |
| Competitions | |
| Venues | 17 |
| Individual | 24 |
The 1983–84 FIS Ski Jumping World Cup was the fifth World Cup season in ski jumping.
This season began in Thunder Bay, Canada on 10 December 1983 and was finished in Planica, Yugoslavia on 25 March 1984. The individual World Cup overall winner was East German ski jumper Jens Weißflog and Nations Cup was given to Team of Finland.
24 men's individual events on 15 different venues in 11 countries on three different continents (Europe, Asia and North America) were held. No competition was cancelled this season.
Peaks of the season were Winter Olympics which also counted for World Cup points (only time in history), 4H Tournament, Bohemia Tournament and the K.O.P. International Ski Flying Week.
On 16 and 17 March 1984 in Oberstdorf, finnish legend Matti Nykänen set and improved world record three times in total; two times on 182 metres (597 ft) and 185 metres (607 f).