Randy L. Demmer (born January 3, 1957) is a Minnesota politician and a former member of the Minnesota House of Representatives who represented District 29A, which includes portions of Dodge and Olmsted counties in the southeastern part of the state. A Republican, he is also a local business owner, manager, and consultant.^[1]

Demmer graduated from Hayfield High School in Hayfield, then attended the University of Minnesota, earning his B.A. in agricultural business administration. He is a former 11-year board member and treasurer of the Hayfield School District.

Demmer was first elected in 2002, and was re-elected in 2004, 2006 and 2008. He was a member of the House's K-12 Education Policy and Oversight Committee, the Taxes Committee, and the Ways and Means Committee. He also served on the Finance subcommittees for the K-12 Education Finance Division and the Transportation Finance and Policy Division.^[2] He is currently an assistant minority leader.^[1]