Fröhlich
Fröhlich is a German language surname meaning cheerful. Also spelled Froelich, Froehlich, Frohlich or Frolich, the surname may refer to:
- Abraham Emanuel Fröhlich, German evangelist, theologian and writer
- Adolf Froelich, Polish inventor, dentist and officer
- Albrecht Fröhlich, German Jewish mathematician
- * Fröhlich Prize, prize of the London Mathematical Society, in memory of Albrecht Fröhlich
- Alexandra Fröhlich, German journalist and writer
- Alfred Fröhlich, Austrian-American pharmacologist and neurologist
- Alfredo Frohlich, American businessman
- Charlotta Frölich, Swedish historian and agronomist
- Danny Frolich, American artist from New Orleans
- Edward Fröhlich Haskell, scientist and philosopher
- Erasmus Fröhlich, Austrian Jesuit natural philosopher
- Eric Froehlich, American poker player
- Erich Froelich, German-Canadian wrestler
- Eva Margareta Frölich, Swedish-Latvian visionary writer
- Franz Anton Gottfried Frölich, German entomologist
- Gertrud Nüsken, German chess master
- Gustav Fröhlich, German actor
- Harold E. Froehlich, American engineer who designed deep-diving exploratory submarine
- Harold Vernon Froehlich, American politician from Wisconsin
- Herbert Fröhlich, German-born British physicist
- Jack Froehlich, American rocket scientist
- * Froelich, a crater on the Moon named after him
- Jacob Frolich, German-born American politician
- Jean-Pierre Frohlich, American dancer and balletmaster
- Johannes Frederik Fröhlich, Danish violinist, conductor and composer
- John Froelich, American inventor of the first gasoline-powered tractor
- Josef Aloys Frölich, German doctor, botanist and entomologist
- Jürg Martin Fröhlich, Swiss mathematician and theoretical physicist
- Katharina Fröhlich, German lover of the poet Franz Grillparzer
- Linda Fröhlich, German basketball player
- Michael von Fröhlich, Austrian general
- Paul Frölich, German politician
- Paul Froehlich, American politician from Illinois
- Peter Gay, historian
- Samuel Heinrich Froehlich, evangelist
- , US Navy minesweeper in commission from 1917 to 1919
- Tomasz Froelich, German politician