Durrani Campaign to Khorasan (1749–51)

Siege of Herat
Part of Durrani Campaign to Khorasan (1749–51)
Date1749—1750
Location
Result Durrani victory
Belligerents
Durrani Empire Afsharids
Commanders and leaders
Ahmad Shah Durrani Unknown
Siege of Mashhad
Part of Durrani Campaign to Khorasan (1749–51)
Date1750
Location
Result Durrani victory
Belligerents
Durrani Empire Afsharids
Commanders and leaders
Ahmad Shah Durrani Shahrokh Shah
Siege of Nishapur
Part of Durrani Campaign to Khorasan (1749–51)
Date1750–1751
Location
Result Qara Bayat victory
Belligerents
Durrani Empire Qara Bayat Amirdom
Commanders and leaders
Ahmad Shah Durrani Jafar Khan 
Abbas Quli

The first Durrani campaign to Khorasan took place between (1750–51). It saw Ahmad Shah Durrani, ruler of the Durrani Empire, invade the region of Khorasan to establish his supremacy in the region.