Sta. Monica, Surigao del Norte

'''Sta. Monica, officially the Municipality of Sta. Monica''' (Surigaonon: Lungsod nan Santa Monica; Bayan ng Santa Monica), is a 5th class municipality in the province of Surigao del Norte, Philippines. According to the 2020 census, it has a population of 9,423 people.

It is also known as Sapao. Sta. Monica is one of the two northernmost towns of Siargao Island. The other is the municipality of Burgos.

Although many sources refer to it as "Santa Monica" it is officially named "Sta. Monica".

Barangays
Sta. Monica is politically subdivided into 11 barangays. Each barangay consists of puroks while some have sitios.
 * Abad Santos
 * Alegria
 * Bailan
 * Garcia
 * Libertad
 * Mabini
 * Mabuhay (Poblacion)
 * Magsaysay
 * Rizal
 * T. Arlan (Poblacion)
 * Tangbo