Margaret Anderson Kelliher is an American politician, Director of the Minneapolis Department of Public Works, former Commissioner of the Minnesota Department of Transportation, and a former member of the Minnesota House of Representatives. A member of the Minnesota Democratic–Farmer–Labor Party, she represented District 60A, which includes portions of the city of Minneapolis in Hennepin County, located in the Twin Cities metropolitan area. First elected in 1999, she served until 2011, also serving as the Speaker from 2007 to 2011. She is the second woman to hold the position of House speaker. She was an unsuccessful candidate for the DFL nomination for Governor of Minnesota in the 2010 gubernatorial election, losing to former Senator Mark Dayton. Anderson left the Minnesota House of Representatives at the conclusion of her term in 2011 and re-entered politics when she ran for the DFL nomination to the U.S. House of Representatives in Minnesota's 5th congressional district in 2018, losing to Ilhan Omar. Since 2019 Kelliher, has worked in transportation management roles for the government, first as Commissioner of MnDOT, and later as Director of Public Works for the city of Minneapolis.

The Minnesota Department of Transportation oversees transportation by all modes including land, water, air, rail, walking and bicycling in the U.S. state of Minnesota. The cabinet-level agency is responsible for maintaining the state's trunk highway system, funding municipal airports and maintaining radio navigation aids, and other activities.