Ninja: Shadow of a Tear is an American action thriller film directed by Isaac Florentine and starring Scott Adkins, Kane Kosugi, Mika Hijii and Shun Sugata. It is the sequel to Florentine's 2009 film Ninja. The film was shot in Bangkok, Thailand, and it had a special pre-release screening at the 2013 Fantastic Fest in Austin, Texas. It was officially released for download through iTunes on December 17, 2013 and for Blu-ray Disc and DVD on December 31.

Isaac Florentine is an Israeli film director. He is best known for his martial arts and action genre films, namely Undisputed II: Last Man Standing (2006), Undisputed III: Redemption (2010), Ninja (2009), Ninja: Shadow of a Tear (2013) and Close Range (2015) and for launching the career of British actor Scott Adkins. Florentine completed his degree in Film & Television from Tel Aviv University.