Rygg is a surname. Notable people with the surname include:
Andreas Rygg (1909–1999), Norwegian military officer Andreas Nilsen Rygg (1868–1951), Norwegian-American journalist, newspaper editor and author Eli Rygg (born 1955), Norwegian television personality and children's writer Joachim Rygg, Norwegian musician Kristoffer Rygg (born 1976), Norwegian heavy-metal vocalist, musician and producer Leif Rygg (1940–2018), Norwegian hardingfele fiddle player and folk music instructor Nicolai Rygg (1872–1957), Norwegian economist