Sigurd Manneråk (28 August 1942 - 5 April 2003) was a Norwegian politician for the Centre Party.
He was born in Marnardal.
He was elected to the Norwegian Parliament from Vest-Agder in 1993, but was not re-elected in 1997.
Manneråk was a member of Kvinesdal municipality council during the term 1979 - 1983, and served as deputy mayor in 1983 - 1987. During the latter term he was also a member of Vest-Agder county council.