Kalleh Sar or Kaleh Sar or Kolah Sar or Kolleh Sar (), also rendered as Galleh Sar, may refer to various places in Iran:
Kolleh Sar, Namin, Ardabil Province Kaleh Sar, Nir, Ardabil Province Kalleh Sar, alternate name of Qeshlaq-e Mazan-e Olya, Ardabil Province Kalleh Sar-e Olya, Ardabil Province Kalleh Sar-e Sofla, Ardabil Province Kalleh Sar, Gilan Kalleh Sar, Hamadan Kalleh Sar, Qazvin Kalleh Sar, Zanjan