1991 Superbike World Championship season Season Calendar Season Calendar

| Date_ | Round | Circuit | Race_1_Winner | Race_2_Winner | Report |
|---|---|---|---|---|---|
| 29 September | France | Magny-Cours | Doug Polen | Doug Polen | Report |
| 6 October | Italy | Mugello | Doug Polen | Raymond Roche | Report |
| 19 October | Australia | Phillip Island | Kevin Magee | Doug Polen | Report |