Barangay Osmeña

Classified as a very small barangay, Barangay Osmeña is one of the administrative divisions of Libjo in Dinagat Islands, Caraga, Philippines.

According to the 2020 Philippine census, Barangay Osmeña had a population of 389. This made it the 14th largest of 16 barangays in Libjo by population, placing it among the smaller barangays of the municipality. Residents of Barangay Osmeña accounted for approximately 2.16% of the total population of Libjo, which stood at 18,051 in the same census year.

The barangay recorded 338 residents in the 2015 intercensal count and 389 residents in the 2020 Census — a net change of +15.1%, consistent with a growing settlement. Barangay Osmeña is officially classified as rural, a designation applied to barangays with lower population density and predominantly non-built-up land use.

Libjo is a municipality comprising 16 barangays, and serves as the governing unit directly responsible for local services in Barangay Osmeña, including public health, sanitation, peace and order, and civil registration. Within the wider province of Dinagat Islands, which contains 100 barangays across its component cities and municipalities, Barangay Osmeña ranks 95th by 2020 population. Dinagat Islands is classified as a 4th by the Bureau of Local Government Finance, a category that reflects the province's annual regular income.

Like every Philippine barangay, Barangay Osmeña is led by an elected Punong Barangay (barangay captain) supported by seven Sangguniang Barangay members (kagawads), an SK Chairperson, a Barangay Secretary, and a Barangay Treasurer. The next Barangay and Sangguniang Kabataan Elections (BSKE) are scheduled for Monday, November 2, 2026, with officials serving four-year terms under Republic Act No. 12232.