Rostaq (), also rendered as Rastagh, may refer to:
Rostaq, Afghanistan (village), a village in Takhar Province, Afghanistan Rustaq District, Afghanistan, a district in Takhar Province, Afghanistan Rostaq, Fars, Iran Rostaq, Hormozgan, Iran Rostaq District, an administrative subdivision of Iran Rostaq Rural District (disambiguation), administrative subdivisions of Iran Rustaq, a city in Oman