Back بطولة العالم للتزلج النوردى على الثلج 1991 ARZ Nordische Skiweltmeisterschaften 1991 German Campeonato Mundial de Esquí Nórdico de 1991 Spanish 1991. aasta põhja suusaalade maailmameistrivõistlused Estonian Hiihdon maailmanmestaruuskilpailut 1991 Finnish Championnats du monde de ski nordique 1991 French Campionati mondiali di sci nordico 1991 Italian 1991年ノルディックスキー世界選手権 Japanese Ski-VM 1991 NN Ski-VM 1991 NB
 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.