Frederick C. Sayles
| Frederick Clark Sayles | |
|---|---|
| First Mayor of Pawtucket, Rhode Island | |
| In office 1885–1887 | |
| Personal details | |
| Born | July 17, 1835 | 
| Died | June 5, 1903 (aged 67) Pawtucket, Rhode Island, US | 
| Resting place | Swan Point Cemetery | 
| Spouse | Deborah Cook Sayles | 
| Relations | Frederick William Holls (son-in-law) | 
| Profession | Businessman | 
Frederick Clark Sayles (July 17, 1835 – June 5, 1903) was an American entrepreneur and the first mayor of Pawtucket, Rhode Island in 1885.