Skoog is a surname. Notable people with the surname include:
Arne Skoog (1913-1999), Swedish journalist and international broadcaster
Cathrin Skoog (born 1987), Swedish model and call-centre agent
Ed Skoog (born 1971), American poet
Folke K. Skoog (1908–2001), Swedish plant physiologist, pioneer in plant growth regulators, particularly cytokinins
Helge Skoog (born 1938), Swedish actor, became well known in the 1980s in the TV series Teatersport
Henrik Skoog (born 1979), Swedish middle distance runner
Myer Skoog (born 1926), retired American professional basketball player
Niklas Skoog (born 1974), Swedish football striker
Oren Skoog (born 1976), American actor