List of mayors of Clarington
This is a list of mayors of the municipality of Clarington, Ontario, from its inception in 1974 until the present day. Mayors of townships prior to merger are also listed.
Townships
Darlington Township
| No. | Photo | Mayor | Terms of office | Took office | Left office | Notes |
| 1 | 1959 | 1960 | ||||
| 1 | 1960 | 1962 | ||||
| 1 | 1963 | 1966 | ||||
| 1 | 1967 | 1969 | ||||
| 1 | 1970 | 1972 | ||||
| 1 | 1973 | 1974 |
Clarke Township
| No. | Photo | Mayor | Terms of office | Took office | Left office | Notes |
| 1 | 1959 | 1960 | ||||
| 1 | 1961 | 1964 | ||||
| 1 | 1965 | 1966 | ||||
| 1 | 1967 | 1969 | ||||
| 1 | 1970 | 1972 | ||||
| 1 | 1973 | 1974 |