Yahia Boushaki ( Larabci: يحي بن عبد الرحمان بوسحاقي‎ Yahia ibn Abderrahmane al-Boushaki) (1935 CE / 1330 AH - 1960 CE / 1418 AH ), wanda aka fi sani da Si Omar ko kuma kawai da Boushaki, ya kasance fitaccen jagoran juyin juya hali a lokacin yakin neman 'yancin kai na Aljeriya a matsayin memba na Front de Liberation Nationale (FLN; National Liberation Front) wanda ya kaddamar da tawaye dauke da makamai a duk fadin kasar Aljeriya tare da fitar da sanarwar kira ga kasar Aljeriya mai cin gashin kanta. An haifi Boushaki a shekara ta 1935 a kauyen Soumâa kudu da birnin Thenia na yanzu, kimanin kilomita 50 gabas da babban birnin Algiers, kuma danginsa Sufanci sun fito ne daga masanin tauhidin Malikiyya Sidi Boushaki (1394-1453), wanda ya kafa Zawiyet Sidi Boushaki a cikin 1440 a cikin karni na 15. Mahaifinsa Abderrahmane Boushaki (1883-1985), tsohon soja ne a yakin duniya na farko (1914-1918) wanda ya dawo daga layin Maginot tare da mukamin kofur na masu fafutuka na Aljeriya, yayin da mahaifiyarsa ke ce Khedouedj.