A
- (Province of Agusan del Sur) Albuna
- (Province of Agusan del Norte) Ampayon
- (Province of Agusan del Norte) Amparo
- (Province of Surigao del Norte) Amontay
- (Province of Agusan del Norte) Amontay
- (Province of Agusan del Norte) Ambakon
- (Province of Agusan del Norte) Ambagon
- (Province of Agusan del Norte) Ambago
- (Province of Agusan del Norte) Ambacon
- (Province of Surigao del Norte) Amaga Island
- (Province of Surigao del Norte) Alipao
- (Province of Surigao del Norte) Aling Island
- (Province of Surigao del Norte) Alegria
- (Province of Surigao del Norte) Alegria
- (Province of Surigao del Sur) Ayninan Island
- (Province of Surigao del Sur) Alba
- (Province of Surigao del Norte) Alang-Alang
- (Province of Agusan del Norte) Agusan Pequeño
- (Province of Surigao del Sur) Agonoy Island
- (Province of Agusan del Norte) Agong-ong
- (Province of Agusan del Sur) Agnayon
- (Province of Surigao del Norte) Agata
- (Province of Agusan del Norte) Aclan
- (Province of Surigao del Norte) Abanay Island
- (Province of Surigao del Sur) Abaga
- (Province of Agusan del Sur) Angeles
- (Province of Agusan del Sur) Acero
- (Province of Surigao del Norte) Agong-ongan
- (Province of Surigao del Sur) Anahao Daan
- (Province of Agusan del Sur) Azpitia