Guinsiliban, officially the Municipality of Guinsiliban, is a municipality in the province of Camiguin, Philippines. According to the 2024 census, it has a population of 6,827 people, making it the least populated town in the province.
Guinsiliban is politically subdivided into 7 barangays. Each barangay consists of puroks while some have sitios.
In the 2024 census, the population of Guinsiliban was 6,827 people, with a density of .