Arendt is a German surname.
Notable people with the surname include:
- Adrian Arendt (born 1952), Romanian sailor
- Aleksander Arendt (1912âÂÂ2002), president of Kashubian-Pomeranian Association
- Ana Paula Arendt (born R. P. Alencar; 1980), writer, a poet, and a Brazilian diplomat
- Carl Arendt (18381902), German sinologist and diplomat
- Ekkehard Arendt (1892âÂÂ1954), Austrian stage and film actor
- Erich Arendt (1903âÂÂ1984), German poet and translator
- Fernande Arendt (born 1891, date of death unknown), Belgian tennis player
- Gisela Arendt (1918âÂÂ1969), German swimmer
- Hannah Arendt (1906âÂÂ1975), German-born American political theorist
- Helga Arendt (1964âÂÂ2013), German sprinter
- Henriette Arendt (1874âÂÂ1922), German writer and policewoman
- Isabella Arendt (born 1993), Danish politician
- Nicole Arendt (born 1969), American tennis player
- Niels Henrik Arendt (1950âÂÂ2015), Church of Denmark prelate
- Olga Arendt (born Olga Morgenstern; 1859âÂÂ1902), German writer and stage actress
- Ronny Arendt (born 1980), German professional ice hockey player
- Walter Arendt (1925âÂÂ2005), German politician
See also