José Manuel Fontanillas Fragelli (31 December 1915 – 30 April 2010) was a Brazilian politician, lawyer and academic. Fragelli served as the Governor of Mato Grosso from 1970 until 1974 and the President of the Senate of Brazil from 1985 through 1987. Fragelli was born in the city of Corumbá, Brazil. (Corumbá was located in the state of Mato Grosso at the time. In 1977, the new state of Mato Grosso do Sul, which includes Corumbá, was carved from Mato Grosso). He earned his law degree from the Faculty of Law at Largo São Francisco (Faculdade de Direito da Universidade de São Paulo).