Luis Muñoz Marín, Puerto Rican poet and politician, 1st Governor of the Commonwealth of Puerto Rico (died 1980)

José Luis Alberto Muñoz Marín, most commonly known as Luis Muñoz Marín, was a Puerto Rican journalist, politician, and statesman who served as the first democratically elected governor of Puerto Rico from 1949 to 1965. He previously served as the fourth president of the Senate of Puerto Rico from 1941 to 1948.

The governor of Puerto Rico is the head of government of the Commonwealth of Puerto Rico, an unincorporated territory of the United States. Elected to unlimited four-year terms through popular vote by the residents of the archipelago and island, the governor is the head of the executive branch of the government of Puerto Rico and the commander-in-chief of the Puerto Rico National Guard. Currently, Jenniffer González-Colón is serving as the 190th governor of Puerto Rico.