Semion Grossu (born 18 March 1934) is a Moldovan politician and businessman.

Grossu was born on 18 March 1934 in the commune of Satu-Nou, Cetatea Albă County, Kingdom of Romania (nowadays Bilhorod-Dnistrovskyi Raion, Ukraine).

Although being the first Soviet leader of Moldova to be fluent in Romanian, Grossu preferred to speak Russian in public during his tenures.

[1] Since 1991, Semion Grossu has been the chairman of the Russo–Moldovan winemaking firm, Product Impex SRL.

In a video posted on YouTube in 2009, filmed by the Moldovan news source Internet TV, Grossu said he did not consider himself a public figure.