Vahi (or Vähi) may refer to:
Places Vahi, Tartu County, small borough in Tartu Parish, Tartu County, Estonia Vahi, Tartu County (village), village in Tartu Parish, Tartu County, Estonia Vahi, Harju County, village in Harku Parish, Harju County, Estonia Virginia Highland, neighborhood of Atlanta, Georgia, United States
People Kristina Vähi (born 1973), Estonian operatic soprano Peeter Vähi (born 1955), Estonian composer Tiit Vähi (born 1947), Estonian businessman and politician Kristina Šmigun-Vähi (born 1977), Estonian cross-country skier
Other Vahi-vero, a character in Tuamotu mythology A Kanohi mask from the LEGO Bionicle series VaHi for Virginia–Highland, neighborhood of Atlanta, Georgia, United States