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.
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. (en)
Ponnambalam Arunachalam (14 septembre 1853 - 9 janvier 1924) était un homme politique et administrateur ceylanais. Il était le frère de Ponnambalam Ramanathan. (fr)