Ujjain Lok Sabha constituency is one of the 29 Lok Sabha constituencies in Madhya Pradesh state in central India. This constituency came into existence in 1951 as one of the 9 Lok Sabha constituencies in the erstwhile Madhya Bharat state. It is reserved for the candidates belonging to the Scheduled castes since 1966. This constituency covers the entire Ujjain district and part of Ratlam district.