The Kos Minar in Akbarpur in Mathura district of Uttar Pradesh is a Mughal-period distance marker located in an open ground about 150 metres west of the old Grand Trunk Road. Built in the 17th century CE, the octagonal structure is made of lakhori bricks, red sandstone, and lime mortar, and stands on a low square platform with decorative merlons and mouldings. The monument is protected by the Archaeological Survey of India (Agra Circle).