Patricio Geronimo Mariano (17 March 1877 at Santa Cruz, Manila – 28 January 1935) was a Filipino nationalist, revolutionary, pundit, poet, playwright, dramatist, short story writer, novelist, journalist, violinist, and painter.
Mariano was a Katipunan member.
Mariano was the son of Petronilo Mariano and Dionisia Geronimo.