2018–19 Top League
| 2018–19 Top League | |
|---|---|
Kobelco, the 56th All-Japan Champions in 2018–19 | |
| Countries | Japan |
| Date | 31 August – 15 December 2018 |
| Champions | Kobelco Steelers (2nd title) |
| Runners-up | Suntory Sungoliath |
| Matches played | 80 |
| Attendance | 465,556 (average 5,819 per match) |
| Highest attendance | 31,332 (Toyota Verblitz v Suntory Sungoliath, Round 1) |
| Lowest attendance | 736 (Coca-Cola Red Sparks v Toyota Industries Shuttles, 15th-place play-off) |
| Top point scorer | Sam Greene (68) |
| Top try scorer | Lomano Lemeki (8) |
The 2018–19 Top League was the 16th season of Japan's top-tier domestic rugby union competition, the Top League.