Dum Dum Lok Sabha constituency is one of the 543 parliamentary constituencies in India. The constituency centres on Dum Dum in West Bengal. All the seven assembly segments of No.16 Dum Dum Lok Sabha constituency are in North 24 Parganas district.
As per order of the Delimitation Commission in respect of the delimitation of constituencies in the West Bengal, parliamentary constituency no. 16 Dum Dum is composed of the following segments from 2009: