Mardan Division is one of the seven divisions in the Khyber Pakhtunkhwa province of Pakistan. It consists of two districts: Mardan and Swabi. According to the 2017 Pakistani Census, the division had a population of 3,997,667, making it the fourth-most populous division in the province. However, it only spans 3,175 km2 (1,226 sq mi) of area, which makes it the smallest division by area in the province as well. Mardan, with over 350,000 people, is the division's namesake and most populous city. The division borders Hazara Division, Malakand Division, and Peshawar Division. CNIC code of Mardan Division is 16.

The four provinces, capital territory, and two autonomous territories of Pakistan are subdivided into 39 administrative "divisions", which are further subdivided into districts, tehsils, and finally union councils. These divisions were abolished in 2000, but restored in 2008.