Petar Chaulev (1882, Ohrid, Manastir Vilayet, Ottoman empire, present-day Republic of Macedonia — 1924, Milan) was a Bulgarian revolutionary in Ottoman Macedonia. He was a local leader of the Internal Macedonian Revolutionary Organization (IMRO). In the Republic of Macedonia, Chaulev is considered Ethnic Macedonian.He graduated from the Bulgarian gymnasium in Bitola, moving in revolutionary circles.