Grethe
Grethe may refer to:
- Grethe and Jørgen Ingmann, Danish singers and musicians
- Grethe Fossli, Norwegian politician for the Labour Party
- Grethe Grünberg, Estonian ice dancer
- Grethe Gynnild Johnsen, Norwegian journalist
- Grethe Holmer, Danish actress
- Grethe Ingmann, Danish singer
- Grethe Kausland, Norwegian singer, performer and actress
- May Grethe Lerum, Norwegian novelist
- Grethe Rask, Danish physician and surgeon who practiced medicine in what was then known as Zaire
- Grethe Rytter Hasle, Norwegian planktologist
- Grethe Sønck, Danish actress and singer
- Grethe Thordahl, Danish stage and film actress
- Grethe Weiser, German actress
- Grethe Nielsen, Danish sprinter
