Duncan Suttles
| Personal information | |
|---|---|
| Born | 21 December 1945 (age 80) San Francisco, California |
| Chess career | |
| Country | Canada |
| Title |
|
| FIDE rating | 2420 (January 1985) |
| Peak rating | 2485 (July 1973) |
| Peak ranking | No. 94 (July 1973) |
| ICCF rating | 2632 (January 1992) |
Duncan Suttles (born 21 December 1945) is a Canadian chess grandmaster. Canada's second grandmaster after Abe Yanofsky, Suttles was recognized internationally for the originality of his strategic play in the mid-1960s and 70s. He retired from competitive chess in 1985.