Japonska Formula 2 sezona 1984
| Japonska Formula 2 sezona 1984 | |
| Predhodna: 1983 | Naslednja: 1985 |
Japonska Formula 2 sezona 1984 je bila sedmo prvenstvo Japonske Formule 2, ki je potekalo med 11. marcem in 4. novembrom 1984.
Koledar dirk uredi
| Št | Dirkališče | Država | Datum | Krogi | Razdalja | Čas | Hitrost | Zmagovalec | Pole | Najh. krog |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Suzuka |  Japonska |
11. marec | 24 | 6.000=144 km | 58'41.49 | Satoru Nakajima | Satoru Nakajima | Kazuyoshi Hoshino | |
| 2 | Fuji | Japonska |
15. april | 35 | 4.410=154,35 km | 40'50.87 | Stefan Johansson | Satoru Nakajima | Satoru Nakajima | |
| 3 | Mine | Japonska |
13. maj | 40 | 2.830=113,2 km | 52'31.9 | Kazuyoshi Hoshino | Satoru Nakajima | Kazuyoshi Hoshino | |
| 4 | Suzuka | Japonska |
27. maj | 30 | 6.000=180 km | 58'50.79 | Stefan Johansson | Stefan Johansson | Stefan Johansson | |
| 5 | Suzuka | Japonska |
8. julij | 30 | 6.000=180 km | 1h07'33.25 | Satoru Nakajima | Satoru Nakajima | Kazuyoshi Hoshino | |
| 6 | Fuji | Japonska |
12. avgust | 35 | 4.410=154,35 km | 48'11.01 | Stefan Johansson | Satoru Nakajima | Satoru Nakajima/Eje Elgh | |
| 7 | Suzuka | Japonska |
23. september | 30 | 6.000=180 km | 59'22.50 | Satoru Nakajima | Satoru Nakajima | Satoru Nakajima | |
| 8 | Suzuka | Japonska |
4. november | 35 | 6.000=210 km | 1h07'56.98 | Satoru Nakajima | Roberto Moreno | Stefan Johansson |