Manuel Dienavorian Lacherian (born 14 March 1938) is a Uruguayan chess player of Armenian origin and two-time Uruguayan Chess Championship winner (1980 and 1987).
From the end-1960s to the end-1980s, Lacherian was one of Uruguay's leading chess players. He won seven medals in the Uruguayan Chess Championships, including 2 gold (1980, 1987), 4 silver (1968, 1971, 1974, 1979) and 1 bronze (1988). In 1981, Lacherian participated in the Pan American Chess Championships in San Pedro de Jujuy.
Additionally, Lacherian played for Uruguay in the Chess Olympiads:
Lacherian also played for Uruguay in the Pan American Team Chess Championships: