Y
| Ydre | Municipality in Östergötlands County, Sweden |
| Yllestad | Parish in Falköpings Municipality, Skaraborgs County, Sweden |
| Ysane | Parish in Sölvesborgs Municipality, Blekinge County, Sweden |
| Ysby | Parish in Laholms Municipality, Hallands County, Sweden |
| Yskilaim | former parish in Visby Municipality Gotlands County, Sweden |
| Ystad | Parish in Ystads Municipality, Malmöhus/Skåne County, Sweden |
| Ystads | Municipality in Malmöhus/Skåne County, Sweden |
| Ystads garnisonsförsamling | former parish in Ystads Municipality Malmöhus/Skåne County, Sweden |
| Ystads Sankt Petri | former parish in Ystads Municipality Malmöhus/Skåne County, Sweden |
| Ystads Sankta Maria | former parish in Ystads Municipality Malmöhus/Skåne County, Sweden |
| Ystads stadsförsamling | former parish in Ystads Municipality Malmöhus/Skåne County, Sweden |
| Ytterby | Parish in Kungälvs Municipality, Göteborg & Bohus County, Sweden |
| Ytterenhörna | former parish in Södertälje Municipality Stockholm County, Sweden |
| Yttergran | Parish in Håbo Municipality, Uppsala County, Sweden |
| Ytterhogdal | Parish in Härjedalens Municipality, Jämtlands County, Sweden |
| Ytterhölö | former parish in Södertälje Municipality Stockholm County, Sweden |
| Ytterjärna | Parish in Södertälje Municipality, Stockholm County, Sweden |
| Ytterlännäs | Parish in Kramfors Municipality, Västernorrlands County, Sweden |
| Ytterselö | Parish in Strängnäs Municipality, Södermanlands County, Sweden |
| Ytterstfors bruksförsamling | former parish in Skellefteå Municipality Västerbottens County, Sweden |
| Yttre Ullerud | former parish in Forshaga Municipality Värmlands County, Sweden |
| Yxnerum | Parish in Åtvidabergs Municipality, Östergötlands County, Sweden |
