Sonia, Sonja or Sonya, a name of Greek origin meaning wisdom, may refer to:
People Sonia (name), a feminine given name, including lists of people named Sonia, Sonja and Sonya
Sonia (actress), Indian film actress in Malayalam and Tamil films Sonia (Bangladeshi actress), Bangladeshi actress and model Sonia (singer), British pop singer Sonia Evans Sonia, pen name of Ottavia Vitagliano (1894–1975), an Italian writer Sonia, code-name of Ursula Kuczynski, also known as Beurton, a spy for the USSR Queen Sonja of Norway (born 1937) Sonia Ben Ammar, French fashion model, actress and singer known mononymously as SONIA Sonia people, an ethnic group of Papua New Guinea
Arts and entertainment Sonia (1921 film), a British silent film Sonia (1986 film), a Canadian drama film Sonja (film), a 1943 Swedish film directed by Hampe Faustman Sonia, a character in the 2008 Indian film Race portrayed by Bipasha Basu Sonia Kapoor Roy, in the 2004 Indian film Aitraaz a character portrayed by Priyanka Chopra Sonia (album), a 1991 album by Sonia Evans
Other uses List of storms named Sonia Sonia, the allied code name for the Mitsubishi Ki-51, Japanese WW2 era bomber SONIA, Sterling OverNight Index Average, a financial market rate Sonia (genus), a genus of moths M/V Sonia, a passenger ferry Sonia language, a language of Papua New Guinea
See also Sania (disambiguation) Sonia Vihar, a neighbourhood of North East Delhi, Delhi, India Sonia Vihar metro station