P. D. Ramayanayake | |
|---|---|
| Nickname(s) | Douggie |
| Born | 26 March 1917 |
| Died | 7 January 2007 |
| Allegiance | Sri Lanka |
| Service/ | Ceylon Defence Force  Sri Lanka Army |
| Years of service | 1943–1971 |
| Rank |  Brigadier |
| Unit | Ceylon Engineers |
| Commands | Task Force Anti Illicit Immigration, 1st Field Engineer Regiment |
| Battles/wars | First JVP Insurrection |
Brigadier Percy Douglas Ramayanayake (26 March 1917 – 7 January 2007) was a senior Sri Lanka Army officer who was the founder of the Sri Lanka Engineers. He had served as the Commander, Task Force Anti Illicit Immigration.