Ramón Zaydín y Márquez-Sterling (1895–1968) was a Cuban politician and Prime Minister of Cuba.

He was an Abogado-notario. He served in the House of Representatives, and was elected as its president from April 1925 to April 1927. He was delegate to the Constitutional Convention of 1940, a Senator, Prime Minister of Cuba (1942-1944), and vice-presidential candidate in the elections of 1944. He was also a professor at the University of Havana School of Law. He was married to Maria Antonia Diago.

References

Fulgencio Batista, From Revolutionary to Strongman (Rutgers University Press, 2006, ) Anuario Social de La Habana 1939, (Luz-Hilo, S.A.) Directorio Social de La Habana 1948, (P. Fernandez y Cia, S. en C.) Libro de Oro de la Sociedad Habanera 1949, (Editorial Lex) Libro de Oro de la Sociedad Habanera 1950, (Editorial Lex) Registro Social de La Habana 1958, (Molina y Cia, S.A.) (Spanish)