Alfonso Quiñónez Molina was a Salvadoran politician and physician who served as the 24th President of El Salvador from 1923 to 1927. He also served as the country's acting president on two separate occasions and twice served as Vice President of El Salvador under his brothers-in-law Carlos and Jorge Meléndez. The presidencies of Quiñónez and the Meléndez brothers from 1913 to 1927 are collectively known as the Meléndez–Quiñónez dynasty.