Hans-Heinrich Sander (born 12 April 1945 in Golmbach, died 22 April 2017) was a German politician for the Free Democratic Party (German: Freie Demokratische Partei/FDP).
He was elected to the Lower Saxon Landtag in 2003, and has been re-elected on one occasion. He has served as the Lower-Saxon Minister of Environment in the first cabinet Wulff and served as the Lower-Saxon Minister of Environment and Climate Protection in the second cabinet Wulff/McAllister.