B
- (Province of Nueva Ecija) Bucot
- (Province of Bulacan) Bucayao
- (Province of Bulacan) Bucal
- (Province of Bulacan) Bubulong Munti
- (Province of Nueva Ecija) Buasao
- (Province of Tarlac) Botbotones
- (Province of Pampanga) Boruya
- (Province of Bulacan) Burol Segundo
- (Province of Bulacan) Burol Primero
- (Province of Pampanga) Booloosong
- (Province of Nueva Ecija) Bonifacio
- (Province of Tarlac) Bongay
- (Province of Bulacan) Bonga Menor
- (Province of Bulacan) Bonga Mayor
- (Province of Bulacan) Bonbon
- (Province of Tarlac) Bulo
- (Province of Bulacan) Bolacan
- (Province of Bulacan) Bolac
- (Province of Nueva Ecija) Bogo
- (Province of Tarlac) Bobon First
- (Province of Bulacan) Bitik
- (Province of Pampanga) Bitas
- (Province of Zambales) Bitaoy
- (Province of Pampanga) Biria
- (Province of Tarlac) Birbira
- (Province of Pampanga) Binupsuc
- (Province of Bataan) Binukawan
- (Province of Zambales) Binuclutan
- (Province of Bulacan) Binuangan
- (Province of Zambales) Binacitan