Stéphanie is a French feminine given name. It may refer to :
Stéphanie, Hereditary Grand Duchess of Luxembourg (born 1984), Belgian noble; wife of Guillaume, Hereditary Grand Duke of Luxembourg
Princess Stéphanie (disambiguation), several people with the name
Stéphanie Allard-Gomez, Canadian Ambassador Extraordinary and Plenipotentiary to El Salvador
Stéphanie Arricau (born 1973), French golfer
Stéphanie Blake (born 1968), author of children's stories living in Paris
Stéphanie Bouvier (born 1981), short track speed-skater
Stéphanie de Beauharnais (1789–1860), the consort of Karl, Grand Duke of Baden
Stéphanie Cohen-Aloro (born 1983), French professional tennis player
Stéphanie Dixon (born 1984), Canadian swimmer
Stéphanie Dubois (born 1986), Canadian tennis player
Stéphanie Falzon (born 1983), French hammer thrower
Stéphanie Félicité du Crest de Saint-Aubin (1746–1830), French writer and educator
Stéphanie Foretz (born 1981), French professional tennis player
Stéphanie Jiménez (born 1974), Andorran mountain runner
Stéphanie Lapointe (born 1984), Quebec singer, songwriter, television and movie actress
Stéphanie Moisdon (born 1967), French curator and art critic
Stéphanie Possamaï (born 1980), French judoka
Stéphanie St-Pierre (born 1985), Canadian freestyle skier
Stéphanie Vallée, politician, lawyer and negotiator in Quebec, Canada
Stéphanie Vongsouthi (born 1988), French tennis player
