Frederick Ross "Fred" Stagg (born 1942) is a lawyer and former politician in Newfoundland. He represented Port au Port from 1971 to 1975 and Stephenville from 1979 to 1985 in the Newfoundland House of Assembly. Stagg was first elected to the Newfoundland assembly in 1971 and was reelected in 1972. He retired from politics in 1975 and then was elected for Stephenville in 1979. He was defeated by Kevin Aylward when he ran for reelection in 1985.