| Duration | 8 April 1978 – 3 December 1978 |
|---|---|
| Number of official events | 36 |
| Most wins |  Isao Aoki (6) |
| Money list | Isao Aoki |
← 1977 1979 → | |
The 1978 PGA of Japan Tour was the sixth season of the PGA of Japan Tour, the main professional golf tour in Japan since it was formed in 1973.