Blohm is a surname. Notable people with the surname include:
- Hans Blohm C.M. (born 1927), photographer and author
- Hermann Blohm (1848–1930), German businessman and co-founder of German company Blohm+Voss
- Linn Blohm (born 1992), Swedish handball player for IK Sävehof and the Swedish national team
- Robert Blohm (born 1948), American and Canadian investment banker, economist and statistician, professor in China's Central University of Finance and Economics
- Tom Blohm (1920–2000), Norwegian football player