Sir Ponnambalam Arunachalam | |
|---|---|
பொன்னம்பலம் அருணாசலம் | |
 | |
| Member of the Executive Council of Ceylon | |
| In office 1912–1913 | |
| Member of the Legislative Council of Ceylon | |
| In office 1912–1913 | |
| President of the Ceylon National Congress | |
| In office 1919–1920 | |
| Personal details | |
| Born | P. Arunachalam 14 September 1853 Colombo, Ceylon |
| Died | 9 January 1924 (aged 70) Madurai, India |
| Alma mater | Christ's College, Cambridge |
| Occupation | Civil servant |
| Ethnicity | Ceylon Tamil |
Ponnambalam Arunachalam (Tamil: பொன்னம்பலம் அருணாசலம், romanized: Poṉṉampalam Aruṇācalam; 14 September 1853 – 9 January 1924) was a Ceylonese civil servant and a member of the Executive Council of Ceylon and Legislative Council of Ceylon.