Francisco María Susoni Abreu (September 11, 1875 – November 28, 1954) was a Puerto Rican politician and senator.
He was a member of the first Puerto Rican Senate formed in 1917, representing the District of Arecibo.
Francisco Susoni Abreu was born in Hatillo, Puerto Rico, on September 11, 1875.
Susoni was a participant in the founding of the Popular Democratic Party in 1938 and was reelected to the Senate of Puerto Rico in 1940.
Due to differences with the leadership, Susoni resigned his seat on June 5, 1948, and joined the newly established Puerto Rican Independence Party.