Frankel
Fränckel or Fraenckel is the family name of the following people:
- Hirsch Fränckel (also Fränkel ; 1662–1740), Austro-German rabbi
- Liepmann Fraenckel (1772–1857), German miniature painter
- Moses Salomon Fränckel (1788–1834), German entrepreneur, banker, patron and director of the Hamburg Israelite Community
- Paul Fraenckel (1874–1941), German forensic doctor