Lars David Lång, (born 14 November 1972 in Nyhöping's Eastern Parish, Nyköping, Södermanland County) is a Swedish member of the Riksdag for the Sweden Democrats since 2010. He is currently taking up seat number 235 for Örebro County. He has been a member of the Taxation Committee from October 2010 until January 2010 when he left the Taxation Committee to join the Social Insurance Committee in January 2012. He left the Social Insurance Committee in October 2014 and after the 2014 general election and rejoined the Taxation Committee. He is also a board member for the Sweden Democrats.