 Official logo for the FIS Nordic World Ski Championships 1991. | |
| Host city | Val di Fiemme |
|---|---|
| Country |  Italy |
| Events | 15 |
| Opening | 7 February 1991 |
| Closing | 17 February 1991 |
| Main venue | Trampolino dal Ben |
The FIS Nordic World Ski Championships 1991 took place between 7 and 17 February 1991 in Val di Fiemme, Italy. The women's 5 km was reintroduced after not being held in the previous championships. The men's 10 km was introduced in this championships. Additionally, this was the first championship with a unified German team for the first time officially since 1939 following separate East German and West German teams that had competed from 1958 to 1989.