| Intro | American politician |
| Was | Politician |
| From | United States of America |
| Type | Politics |
| Gender | male |
| Birth | 23 December 1881, Rock Island |
| Death |
27 May 1929 (aged 47 years) |
Clarence E. Coyne (23 December 1881 – 27 May 1929) was an American politician. Between January and May 1929 he served as Lieutenant Governor of South Dakota.