Petar Poparsov
| Petar Poparsov | |
|---|---|
| Portrait of Poparsov | |
| Born | 14 August 1868 | 
| Died | 1 January 1941 (aged 72) | 
Petar Poparsov (Bulgarian: Петър Попарсов) or Petar Pop Arsov (Macedonian: Петар Поп Арсов; 14 August 1868 – 1 January 1941) was a Macedonian Bulgarian revolutionary, educator and one of the founders of the Internal Macedonian Adrianople Revolutionary Organization (IMARO). He is regarded as an ethnic Macedonian by the historiography in North Macedonia.