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.

He earned his law degree from the Faculty of Law at Largo São Francisco (Faculdade de Direito da Universidade de São Paulo).

[1] Fragelli began his career as a district attorney and law professor.

[1] He was buried in the municipal cemetery in the city of Aquidauana, Mato Grosso do Sul.