Mark R. King is a New Hampshire politician.
King graduated from George Mason University with an M.S. in organizational development knowledge management and a B.A. in labor studies from National Labor College in White Oak, Maryland.
On November 8, 2016, King was elected to the New Hampshire House of Representatives where he represents the Hillsborough 33 district. King assumed office in 2016. King is a Democrat. King endorsed Bernie Sanders in the 2020 Democratic Party presidential primaries.
King resides in Nashua, New Hampshire.