Johanna Catharina (Tineke) Huizinga-Heringa (born 16 February 1960 in Dantumadiel) is a former Dutch politician. She was a Member of Parliament for the ChristianUnion from 2002 to 2007. From 2007 till 2010 she was a Secretary of State and in 2010 Minister of Environment and Spatial Planning.Huizinga grew up in Amersfoort; both of her parents were teachers. After attending gymnasium, she began to study law at the University of Utrecht.