Gerald Keddy (born February 15, 1953 in Bridgewater, Nova Scotia) is a Canadian politician.

Keddy is a current member of the Conservative Party of Canada in the Canadian House of Commons, representing the riding of South Shore since 1997. He was a member of the Progressive Conservative Party before 2004. Keddy is a former nurseryman, and offshore drill operator. He has served as the Whip and the Deputy Whip of the Progressive Conservative Party, and has served as critic of Indian Affairs and Northern Development, Natural Resources, Fisheries and Oceans, Public Accounts, Parliamentary Affairs, and Library of Parliament. He currently serves as the Opposition critic of Resource Promotion.

He is one of only a handful of Conservative MPs to support same sex marriage.