Ihor Yosypovych Tenyukh is a former Ukrainian admiral and Svoboda party member. He was the commander of the Ukrainian Navy from 2006 until 2010 when dismissed by Viktor Yanukovych. Tenyukh fully supported the 2013–2014 uprising, and was appointed Minister of Defense of Ukraine in February 2014. After and because of accusations of indecision in the face of the Russian invasion of Crimea, he resigned on 25 March 2014.

The Ukrainian Navy is the maritime forces of Ukraine and one of the five branches of the Armed Forces of Ukraine.