Lock
Sperr is the family name of the following people:
- Anneken Kari Sperr (* 1974), German lawyer and university professor
- Franz Sperr (1878–1945), German resistance fighter against the National Socialists
- Franziska Sperr (* 1949), German journalist and writer
- Hans-Joachim Sperr (1915–1963), German journalist
- Juliane (Jane) Sperr, later Jane Seitz (1942–1988), German film editor
- Martin Sperr (1944–2002), German playwright
- Monika Sperr (1941–1984), German writer and journalist
Lock is the name of the following places:
- Sperr (Municipality of Edt) , part of the municipality of Edt bei Lambach , Wels-Land district, Upper Austria