Dennis Duigan
| Personal information | |
|---|---|
| Full name | Dennistoun Vaughan Duigan |
| Nationality | Australian |
| Born | 16 December 1902 Elwood, Victoria, Australia |
| Died | 17 June 1962 (aged 59) Sunnybank, Queensland, Australia |
| Sport | |
| Sport | Athletics |
| Event | Decathlon |
Dennistoun Vaughan Duigan (16 December 1902 – 17 June 1962) was an Australian athlete. He competed in the men's decathlon at the 1924 Summer Olympics. He was born in Elwood, a suburb of Melbourne, Victoria.