B
- (Willisau District) Buholz
- (Entlebuch District) Bösarni
- (Willisau District) Bühlalp
- (Lucerne-Land District) Bühl
- (Entlebuch District) Bödeli
- (Entlebuch District) Bühlti
- (Entlebuch District) Blutmoos
- (Entlebuch District) Breitwang
- (Willisau District) Bölletal
- (Sursee District) Büezwil
- (Lucerne-Land District) Blatten
- (Willisau District) Buchs
- (Hochdorf District) Baldegg
- (Willisau District) Briseck
- (Sursee District) Bäch
- (Hochdorf District) Bertiswil
- (Entlebuch District) Bramboden
- (Hochdorf District) Büttligen
- (Sursee District) Buchmatt
- (Willisau District) Bühlmatt
- (Willisau District) Brügglisacker
- (Sursee District) Bergfeld
- (Hochdorf District) Berg
- (Entlebuch District) Banzhüsli
- (Entlebuch District) Büelm
- (Entlebuch District) Burgmatt
- (Entlebuch District) Brach
- (Lucerne-Land District) Bürglen
- (Sursee District) Büron
- (Hochdorf District) Ballwil