K. W. Devanayagam | |
|---|---|
க. வி. தேவநாயகம் | |
 | |
| Minister of Justice | |
| In office 1977–1980 | |
| Succeeded by | Nissanka Wijeratne |
| Minister of Home Affairs | |
| Member of the Ceylonese Parliament for Kalkudah | |
| In office 1965–1989 | |
| Preceded by | P. Manicavasagam |
| Personal details | |
| Born | 26 March 1910 |
| Died | 17 December 2002 (aged 92) |
| Political party | United National Party |
| Alma mater | St. Joseph's College, Colombo Ceylon Law College |
| Profession | Lawyer |
| Ethnicity | Sri Lankan Tamil |
| Religion | Roman Catholic |
Deshamanya Kanapathipillai William "Bill" Devanayagam (26 March 1910 – 17 December 2002) was a Sri Lankan Tamil lawyer, politician, government minister and Member of Parliament.