Alexandru Melenciuc (born 20 March 1979) is a Moldovan professional football player. He currently plays for Navbahor Namangan in Uzbek League.
He started playing career at Sheriff Tiraspol in 1999. In August 2011 Melenciuc moved to Sogdiana Jizzakh. On 14 April 2012 he signed short-term contract with FC Tighina. After playing for Tighina, he moved to FC SperanÃÂa Crihana Veche.
In February 2013 he moved to Sogdiana Jizzakh to play in 2013 Uzbek League season. After playing 2 seasons for Sogdiana in 51 matches, he joined in 2015 Navbahor Namangan.