Vazha Tarkhnishvili (Georgian: ???? ???????????; born 25 August 1971 in Gori, Georgian SSR, Soviet Union) is a retired Georgian–Moldovan footballer who played his last 13 years of activity as a defender for the Moldovan National Division club Sheriff Tiraspol.
He was also member of the Georgia National Football Team.
In 2006 Tarkhnishvili was granted Moldovan citizenship.