Arsen Klinchaev (; born 5 December 1968, in Luhansk, Ukrainian SSR, Soviet Union) is a Ukrainian politician, member of the Party of Regions, and veteran of the war at Nagorny-Karabakh. Klinchaev is a leader of the All-Ukrainian organization Youth Guard.
In 2010, he unveiled the Memorial for the victims killed by OUN-UPA (Luhansk).
On 11 March 2014, he was detained by the Security Service of Ukraine.