Miankuh or Mian Kuh or Miyan Kuh (, meaning "valley") may refer to:
Mian Kuh, Gilan, a village in Gilan province, Iran Miankuh, Kermanshah, a village in Kermanshah province, Iran Miankuh, Khuzestan, a city in Khuzestan province, Iran Mian Kuh, Mazandaran, a village in Mazandaran province, Iran Miankuh Sadat, a village in Mazandaran province Iran Miankuh, Qazvin, a village in Qazvin province, Iran Mian Kuh, South Khorasan, a village in South Khorasan province, Iran Miankuh District, an administrative subdivision of Chaharmahal and Bakhtiari province, Iran Miankuh Rural District (disambiguation), various places in Iran