B
- (Province of La Union) Baccuit
- (Province of Pangasinan) Bacayao
- (Province of Pangasinan) Bocacliw
- (Province of Ilocos Sur) Bacangan
- (Province of Pangasinan) Bacaba
- (Province of Pangasinan) Babuyan
- (Province of Pangasinan) Baboy Island
- (Province of Ilocos Norte) Babayugan
- (Province of Ilocos Sur) Babayaan
- (Province of Pangasinan) Babasit
- (Province of La Union) Babal-losa
- (Province of Ilocos Sur) Baballasioan
- (Province of La Union) Baay
- (Province of Pangasinan) Baay
- (Province of Ilocos Sur) Baang
- (Province of La Union) Balisasaq Island
- (Province of La Union) Bago
- (Province of Ilocos Norte) Banitog
- (Province of Ilocos Norte) Bago
- (Province of Ilocos Norte) Bolo
- (Province of Ilocos Norte) Balangui
- (Province of Ilocos Norte) Balhalayang
- (Province of Ilocos Norte) Bugayon
- (Province of Ilocos Norte) Baralit
- (Province of Ilocos Norte) Baresbes
- (Province of Ilocos Norte) Biga
- (Province of Ilocos Norte) Babaculen
- (Province of Ilocos Norte) Bolunabid
- (Province of Ilocos Norte) Bininggan
- (Province of Ilocos Norte) Boyboy