S
- (Entlebuch District) Schärligbad
- (Lucerne-Land District) Schönenboden
- (Willisau District) Schattemösli
- (Willisau District) Sonnsite
- (Willisau District) Steinhalden
- (Entlebuch District) Sankt Sebastian
- (Entlebuch District) Schwanderholz
- (Entlebuch District) Schintegg
- (Entlebuch District) Schattsitli
- (Entlebuch District) Strickegg
- (Willisau District) Schafmatt
- (Sursee District) Storz
- (Entlebuch District) Schwändi
- (Entlebuch District) Sörenberg
- (Hochdorf District) Schongau
- (Entlebuch District) Schimbergbad
- (Lucerne-Land District) Stierenweid
- (Entlebuch District) Schachen
- (Willisau District) Sankt Urban
- (Hochdorf District) Sulz
- (Willisau District) Sagen
- (Sursee District) Schwarzenbach
- (Sursee District) Sigigen
- (Sursee District) St. Erhard
- (Hochdorf District) Sandblatten
- (Willisau District) Schülen
- (Lucerne-Stadt District) Seeburg
- (Sursee District) Seesatz
- (Sursee District) Stätebach
- (Lucerne-Land District) St. Niklausen