Frieden is a surname. Notable people with the surname include:
A. C. Frieden, mystery author and lawyer
B. Roy Frieden, mathematical physicist
Lex Frieden, educator, researcher, disability policy expert and disability rights activist
Luc Frieden
Pierre Frieden
Rob Frieden
Tanja Frieden, Swiss snowboarder
Thomas R. Frieden, MD MPH, New York City Commissioner of Health