P. S. Soosaithasan | |
|---|---|
பி. எஸ். சூசைதாசன் | |
 | |
| Member of Parliament for Mannar | |
| In office 1977–1983 | |
| Preceded by | S. A. Raheem |
| Personal details | |
| Born | 24 July 1934 |
| Died | 13 October 2017 (aged 83) |
| Political party | Tamil National Alliance |
| Profession | Accountant |
| Ethnicity | Sri Lankan Tamil |
| Religion | Catholic |
Pilesiyan Sosai Soosaithasan (Tamil: பிலேசியன் சூசை சூசைதாசன், romanized: Pilēciyaṉ Cūcai Cūcaitācaṉ; 24 July 1934 – 13 October 2017) was a Sri Lankan Tamil accountant, politician and Member of Parliament.