Gretha
Gretha is a female given name .
Origin and meaning
Gretha is a Dutch and German short form of the first name Margarete .
Name bearers
- Gretha Jünger (1906–1960), German author, wife of Ernst Jünger
- Gretha Smit (* 1976), Dutch speed skater
- Gretha MacLeod (1876–1917), see Mata Hari