| Intro | Scottish sailor |
| Is |
Sailor Ship captain Skipper |
| From | United Kingdom |
| Type | Military |
| Gender | male |
| Death |
25 November 1943 |
John Buchanan (1 January 1884 in Rhu – 25 November 1943 in Rhu) was a Scottish sailor who competed for the Royal Clyde Yacht Club at the 1908 Summer Olympics.
He was a crew member of the Scottish boat Hera, which won the Gold medal in the 12 metre class.