K. P. Ratnam | |
|---|---|
கா. பொ. இரத்தினம் | |
 | |
| Member of the Ceylonese Parliament for Kilinochchi | |
| In office 1965–1970 | |
| Preceded by | A. Sivasunderam |
| Succeeded by | V. Anandasangaree |
| Member of the Ceylonese Parliament for Kayts | |
| In office 1970–1983 | |
| Preceded by | V. Navaratnam |
| Personal details | |
| Born | 10 March 1914 Velanai, Ceylon |
| Died | 20 December 2010 (aged 96) Colombo, Sri Lanka |
| Political party | Illankai Tamil Arasu Kachchi |
| Other political affiliations | Tamil United Liberation Front |
| Alma mater | University of London University of Madras |
| Profession | Academic |
Kaarthigesar Ponnambalam Ratnam (Tamil: கார்த்திகேசு பொன்னம்பலம் இரத்தினம்; 10 March 1914 – 20 December 2010) was a Sri Lankan Tamil academic, politician and Member of Parliament.