Gahi Mammar (Urdu: گاہی ممڑ) is a town in the Kahror Pakka located on Dr. Haroon Mayo Road in Lodhran District, at the time of partition it was agricultural land, few mahajir families migrated and settled here among which Mayo and Rana families who migrated from Mewat District and Haryana.

Gahi Mammar is a town situated 18 km in North East of Kahror Pakka.

This area was totally agricultural before 2000 but since then it has gain business popularity in a short time.

railway lines branch out from it to Rawalpindi, Lahore via Multan, Karachi via Lodhran.

all highway, expressway, motorway connect Gahi Mammar to all major cities in Pakistan.