| 219th WRC rally |
| Round of season: | 9 of 14 |
| Official name: | 1000 Lakes Rally |
| Edition: | 41st |
| Date: | from Thursday 22-Aug-1991 to Sunday 25-Aug-1991 |
| Rally HQ: | Jyvaskyla, Central Finland; Finland |
| Clerk of the Course: | Veikko Partanen |
| Surface: | Gravel |
| |
| Entries: | 156 | |
| Starters: | 148 | |
| Finishers: | 88 | (59.5% of starters) |
| |
| Stages: | 42 | |
| Shortest: | 2.60 | km | (SS28 Tampere) |
| Longest: | 30.51 | km | (SS21 Hassi) |
| Slowest: | 82.83 | km/h | (SS28 Tampere) |
| Fastest: | 126.25 | km/h | (SS9 Lankamaa) |
| Planned stage distance: | 524.26 | km | (31.6% of total distance) |
| Actual stage distance: | 524.26 | km | (31.6% of total distance) |
| Road section distance: | 1,136.05 | km |
| Total distance: | 1,660.31 | km |
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