Lantawan

', officially the ' (Tausūg: "Lupah "; Chavacano: "Municipalidad de "; ), is a in the province of , . According to the , it has a population of people.
On August 25, 2007, 10 of its barangays were separated and constituted into the new municipality of Hadji Muhtamad. The municipality now only consists of 25 barangays found on Basilan Island.
Barangays.
Lantawan is politically subdivided into 25 barangays.
Demographics.
In the , Lantawan had a population of .