Yngve Axel Andreas Larsson (9 January 1917 – 22 March 2014)[1] was a Swedish pediatrician, medicine professor and diabetologist.

From 1964 he worked for Swedish International Development Cooperation Agency in Addis Abeba, Ethiopia, first as a professor and 1965-1970 as director of the Ethio-Swedish Pediatric Clinic (ESPC) at Haile Selassie I University.

In parallel, his wife pediatrician Ulla Larsson established the Lideta Maternal and Child Health Center (or Lideta MCH Clinic) nearby with financing from the Swedish branch of Save the Children.

Yngve Larsson was active in the International Society for Pediatric and Adolescent Diabetes (ISPAD) from its first year, and was a member of its Advisory Council in 1981–1984.

After retiring in 1983, he worked within Swedish National Board of Health and Welfare for several years.