Najibabad Fort, also known as Sultana Daku Qila and Pathargarh Fort, is an 18th-century fort in Najibabad, Bijnor district, Uttar Pradesh, India. It was built in 1755 by the Mughal minister Najib ad-Dawlah.
No longer in active military use, the former fort is a Monument of National Importance, administered by the Archaeological Survey of India.