| Duration | 7 March 1991 – 15 December 1991 |
|---|---|
| Number of official events | 43 |
| Most wins |  Naomichi Ozaki (4) |
| Money list | Naomichi Ozaki |
← 1990 1992 → | |
The 1991 PGA of Japan Tour was the 19th season of the PGA of Japan Tour, the main professional golf tour in Japan since it was formed in 1973.