The 1998 PGA of Japan Tour was the 26th season of the PGA of Japan Tour, the main professional golf tour in Japan since it was formed in 1973.

The following table lists official events during the 1998 season.

[1] The following events were sanctioned by the PGA of Japan Tour, but did not carry official money, nor were wins official.

The money list was based on prize money won during the season, calculated in Japanese yen.

The following table lists official events during the 1998 season.