Friess is a surname. Notable people with the surname include:
Aline Friess (born 2003), French artistic gymnast Constance Friess Holman (1908–1999), American physician Donna Lewis Friess (born 1943), American author and activist Foster Friess (1940–2021), American investment manager Horace L. Friess (1900–1975), American ethicist Jörg Friess (born 1968), German triple-jumper Katherine Friess, American attorney who worked on efforts to overturn 2020 election
See also Fries (surname) Friesz, surname