Bjarni Tryggvason
| Bjarni Tryggvason | |
|---|---|
| Tryggvason in 1997 | |
| Born | Bjarni Valdimar Tryggvason September 21, 1945 | 
| Died | April 5, 2022 (aged 76) | 
| Nationality | Icelandic Canadian | 
| Education | University of British Columbia (BS) University of Western Ontario | 
| Space career | |
| NRC/CSA astronaut | |
| Time in space | 11 days, 20 hours, 28 minutes | 
| Selection | 1983 NRC Group NASA Group 17 (1998) | 
| Missions | STS-85 | 
| Mission insignia | |
Bjarni Valdimar Tryggvason (September 21, 1945 – April 5, 2022) was an Icelandic-born Canadian engineer and a NRC/CSA astronaut. He served as a Payload Specialist on Space Shuttle mission STS-85 in 1997, a nearly 12-day mission to study changes in the Earth's atmosphere. Bjarni is the first, and as of 2024, only Canadian astronaut of Icelandic birth.