Rygh is a Norwegian surname. Notable people with this surname include:
Aase Texmon Rygh, (1925-2019) Norwegian sculptor Anne Rygh Pedersen (born 1967), Norwegian politician Evald Rygh (1842-1913), Norwegian politician Karl Ditlev Rygh (1839-1915), Norwegian politician Lauritz Kristian Nilssen Rygh (1874-1950), Norwegian politician Oluf Rygh (1833-1899), Norwegian archaeologist, philologist and historian Peder Strand Rygh (1800-1868), Norwegian politician