Soosai
| Colonel Soosai | |
|---|---|
| சூசை | |
| The Sea Tigers' special commander Col. Soosai being interviewed by a Tamil journalist in 2006 in a Sea Tiger's base located in Mullaitivu. His bodyguard is seen standing behind him carrying an M16. | |
| Born | Thillaiyampalam Sivanesan 16 October 1963 | 
| Died | 18 May 2009 (aged 45) | 
| Nationality | Sri Lankan | 
| Spouse | Sathyadevi | 
| Children | Suresh Madhi | 
| Military service | |
| Allegiance | Tamil Eelam | 
| Branch | Liberation Tigers of Tamil Eelam | 
| Years of service | 1981 –2009 | 
| Commands | Head of Sea Tigers | 
| Battles / wars | Sri Lankan Civil War 
 | 
Thillaiyampalam Sivanesan (Tamil: தில்லையம்பலம் சிவனேசன்; 16 October 1963 – 18 May 2009), also known by his nom de guerre, Colonel Soosai, was the head of the Sea Tigers, the naval wing of the Liberation Tigers of Tamil Eelam.