Hans Christian Tomas Alfredson is a Swedish film director who is best known internationally for directing the 2008 vampire film Let the Right One In and 2011 espionage film Tinker Tailor Soldier Spy.

The Snowman is a 2017 psychological thriller film directed by Tomas Alfredson and written by Peter Straughan, Hossein Amini, and Søren Sveistrup. The story is based on the 2007 novel of the same name