| Competition: | L. League |
| Season: | 1998 |
| Winners: | Nikko Securities Dream Ladies 3rd L. League title |
| Dissolved: | Suzuyo Shimizu FC Lovely Ladies |
| League Topscorer: | Miyuki Izumi (21 goals) |
| Prevseason: | 1997 |
| Nextseason: | 1999 |
Statistics of L. League in the 1998 season. Nikko Securities Dream Ladies won the championship.
