1991 World Orienteering Championships
| Host city | Mariánské Lázně |
|---|---|
| Country | Czechoslovakia |
| Events | 6 |
The 1991 World Orienteering Championships, the 14th World Orienteering Championships, were held in Mariánské Lázně, Czechoslovakia, 21–25 August 1991.
The championships had six events; the classic distance (formerly called individual) for men and women, the short distance for men and women, and relays for men and women.