Arnost (given name)
Arnošt or Arnost is a given name. Notable people with the name include:
- Arnost, medieval Bishop of Rochester
- Arnost Bellis, Czech writer, poet, journalist and translator
- Inocenc Arnošt Bláha, prominent Czech sociologist and philosopher
- Arnost Zvi Ehrman, Czech Jewish Orthodox rabbi
- Arnošt Frischer, Czechoslovak Jewish politician
- Arnošt Goldflam, Czech playwright, writer, director, screenwriter, and actor
- Arnošt Hájek, Czech biathlete
- Arnošt Hložek, Slovak football coach and player
- Arnošt Klíma, historian of the Czech-speaking region
- Arnošt Klimčík, Czechoslovak handball player
- Arnošt Königsgarten, Austrian businessman and fencer
- Arnošt Kreuz, Czech football forward in the 1938 FIFA World Cup
- Arnošt Lustig, Czech Jewish author of novels, short stories, plays and screenplays
- Arnošt Muka, German and Sorbian writer, linguist and scientist
- Arnošt Nejedlý, Czech long-distance runner
- Arnošt Novák, Czech literary historian and critic
- Arnošt of Pardubice, the first Archbishop of Prague
- Arnošt Poisl, Czech rower
- Arnošt Konstantin Růžička, the second bishop of Budweis
- Jan Arnošt Smoler, Sorbian philologist and writer
- Arnošt Valenta, Czechoslovak Army officer, Royal Air Force Volunteer Reserve radio operator
- Arnost Wiesner, modernist architect, one of the foremost interwar period architects of Brno