Jacinto Bienvenido Peynado Garrigosa (9 March 1941 – 9 August 2004) was a businessman and politician who served as Vice President of the Dominican Republic from 1994 to 1996.
He married Margarita Altagracia Álvarez Sorrentino, the daughter of Jaime Tomás Álvarez Valverde (1915–1993) and Margarita Sorrentino Visonne, an immigrant from Secondigliano, Italy.
Peynado Garrigosa chaired the commercial society Commercial Delta, a company founded by his father, which was car dealership in Dominican Republic of the automakers Toyota, Lexus and Volvo.
In the 2000 presidential election, Peynado was the running mate of Joaquín Balaguer.
His widow, Margarita Álvarez de Peynado, was the vicemayor of the Dominican capital city from 2002 to 2016 and deputy to Roberto Salcedo.