Louis Gassier (30 April 1820 â 18 December 1871) was a French operatic baritone.
Born in Saint-Maximin-la-Sainte-Baume (Var department), Gassier married the Spanish singer . He was hired with his wife in 1855 at Drury Lane in London, where they performed in La sonnambula and Il trovatore.
Gassier died in Havana on 18 December 1871.