An 18-pound Indian-made mine was recovered from Deoli in the Nala Dek.
Bomb Disposal Squad (BDS) said anti-tank mine after being pushed away in strong water currents.
SAMAA TV reported the bomb disposal squad team defused the mine.
Nullah Dek enters Pakistan's territory from India in Tehsil Zafarwal, in Narowal district, some 125-km from Lahore.