Lagonglong, officially the Municipality of Lagonglong (; ), is a municipality in the province of Misamis Oriental, Philippines. According to the 2020 census, it has a population of 24,190 people.
Lagonglong is politically subdivided into 10 barangays. Each barangay consists of puroks while some have sitios.
In the 2020 census, the population of Lagonglong was 24,190 people, with a density of .