Smolen or Smoleń is a surname. Notable people with the surname include:

Bohdan Smoleń (1947–2016), Polish comedian and actor Kazimierz Smoleń (1920–2012), Polish political prisoner and museum director Michal Smolen (born 1993), American canoeist Mike Smolen (1940–1992), American bridge player Molly Smolen, American ballet dancer Stanisław Smoleń (born 1952), Polish diplomat Tomasz Smoleń (born 1983), Polish racing cyclist Vivian Smolen (1916–2006), American radio actress

See also