Quad fly
Quadflieg is the family name of the following people:
- Christian Quadflieg (* 1945), German actor, director, reciter
- Franz Quadflieg (1900–1957), German Nazi functionary
- Josef Quadflieg (religious educator) (* 1924), German religious educator and writer
- Josef Quadflieg (actor) (1933–2013), German actor and radio play speaker
- Peter M. Quadflieg (* 1982), German-Belgian historian
- Roswitha Quadflieg (* 1949), German writer
- Sandra Quadflieg (* 1979), German actress
- Will Quadflieg (1914–2003), German theater actor