The Khilji Era Mosque in Kaithal district, Haryana, is a significant historical monument dating back to the period of the Khilji dynasty (13th–14th century). Located in the heart of Kaithal town, this ancient mosque reflects the early Indo-Islamic architectural style, marked by simple stone construction, arched entrances, and traditional Islamic design elements. Surrounded by the old settlement areas of Kaithal, the mosque stands as a reminder of the region’s medieval past and its importance during the Delhi Sultanate period. Easily accessible via NH-152 and NH-44, the Khilji Era Mosque is an important heritage site for history lovers, architecture enthusiasts, and tourists exploring historical places in Kaithal, Haryana.