Vestbygda, Vestbygd, or Vestbygdi are place names in the Norwegian language. The prefix "vest-" means "western" and the root word "bygd(a/i)" refers to a "village" or "rural countryside". The name may refer to the following places in Norway:
- Vestbygda, Buskerud, a village in Sigdal municipality, Buskerud county
- Vestbygda, Oppland, a village in Østre Toten municipality, Oppland county
- Vestbygdi, Osterøy, a village in Osterøy municipality, Hordaland county
- Vestbygda, Nordland, a village in Lødingen municipality, Nordland county
- Vestbygda, Nord-Trøndelag, a village in Snåsa municipality, Nord-Trøndelag county
- Vestbygd, Vest-Agder, a village in Farsund municipality, Vest-Agder county
- Vestbygdi, Voss, a village in Voss municipality, Hordaland county