Alejandro Rodriguez, Venezuelan-American pediatrician and psychiatrist (born 1918)

Alejandro Rodriguez was a Venezuelan-American pediatrician and psychiatrist, known for his pioneering work in child psychiatry. He was the director of the division of child psychiatry at the Johns Hopkins University School of Medicine, and conducted pivotal studies on autism and other developmental disorders in children.

January 20 is the 20th day of the year in the Gregorian calendar; 345 days remain until the end of the year.