Alamzaib Khan Mahsud (Pashto: عالمزېب خان مسید‎; Urdu: عالمزیب خان محسود‎), also spelled Alamzeb Mehsud, is a human rights activist from Ladha in South Waziristan, Pakistan. He is one of the founding members of the Pashtun Tahafuz Movement (PTM) and is instrumental in gathering data on forced disappearances and victims of landmines in the Pashtun tribal districts.[2][3]