Tonia may refer to:
Tonia, Lesser Poland Voivodeship Tonia, Greater Poland Voivodeship Tonia (singer) (born 1947), Belgian singer Tonia (name)
See also
Teladoma tonia (T. tonia) a moth species Latonia (disambiguation) Tonya (disambiguation) Tania (disambiguation) Tanja (disambiguation) Tanya (disambiguation) Tonina (disambiguation)