Bernhard M. Hämmerli (born 31 December 1958) is a Swiss computer scientist in the fields of communications, networks, and information security, specifically critical infrastructure protection in the European Union.

Born in Wettingen, Hämmerli studied electrical engineering at the Swiss Federal Institute of Technology and received his Ph.D. in 1988.

[1] Hämmerli is also a member of the Societé d’Informaticiens and the IEEE Computer Society, serving on its Press Editorial Board from 2007 to 2012.

[1][4][8] In 2012, he was elected to the Swiss Academy of Engineering Science (Schweizerische Akademie der technischen Wissenschaften, SATW), serving as chair of the platform ICT Security.

[10] He was several times a member of international teams for FP7 projects, including Parsifal on "Protection and Trust in Financial Infrastructures".