Cortinarius cotoneus
- kingdom: Fungi
- phylum: Basidiomycota
- class: Agaricomycetes
- order: Agaricales
- family: Cortinariaceae
- genus: Cortinarius
- species: Cortinarius cotoneus
- Smithers
British Columbia
Canada- Borgholm
Kalmar- Grebbestad
- Tanumshede
Västra Götaland
Sweden