Jón Steindór Valdimarsson (born 27 June 1958) is an Icelandic politician from Viðreisn. He represented the Southwest constituency in the Parliament of Iceland from 2017 to 2021.[1] He was born in Akureyri. Jón Steindór graduated with stúdentspróf from MA-collage in 1978, a law degree from the University of Iceland in 1985 and an MPM from the Department of Engineering at Reykjavik University in 2013.