| Donald Byrne | |
|---|---|
| Country | United States |
| Born | June 12, 1930 New York City, New York |
| Died | April 8, 1976 (aged 45) Philadelphia, Pennsylvania |
| Title | International Master (1962) |
| Peak rating | 2475 (July 1973) |
Donald Byrne (June 12, 1930 – April 8, 1976) was an American university professor and chess player. He held the title International Master, and competed for his country in the Chess Olympiad on several occasions.