De Havilland DHC-6 Twin Otter crash, Feb 27, 1981 (2 killed)
De Havilland DHC-6 Twin Otter accident on February 27, 1981 near Valens, Ontario, Canada with 2 fatalities.
- Date: February 27, 1981
- Aircraft: De Havilland DHC-6 Twin Otter
- Location: Valens, Ontario, Canada
- Fatalities: 2
A DHC-6 Twin Otter 300 (C-FCSV) owned by the Canadian Department of Transport crashed on 27 February 1981. Two of the three occupants were killed.