Salvador Mazza (June 6, 1886 – November 9, 1946) was a noted Argentine physician and epidemiologist, best known for his strides in helping control American trypanosomiasisan endemic disease among the rural, poor majority of early 20th century South America.
Mazza was born in Rauch, a small pampas town, to Francesco Mazza and Giuseppa Alfise (both immigrants from Sicily), in 1886. A precocious student, Mazza was accepted into the prestigious, public college preparatory school, the Colegio Nacional de Buenos Aires, at age ten. Upon graduation he applied for enlistment in the Argentine Naval Academy; but was rejected on medical grounds. He enrolled, instead, at the University of Buenos Aires (UBA) School of Medicine, graduating in 1903.
During his graduate studies, he accepted a post as Health Inspector for the then-rural Province of Buenos Aires, where he focused on disease prevention and vaccination. Following his 1903 graduation, he specialized in microbiology and pathology. He organized and briefly directed the quarantine facility for cholera-stricken seafarers and immigrants on Martín García Island, and then performed his medical residency in a number of European hospitals before earning his degree of Doctor of Medicine and returning to Argentina, in 1910. He then met a fellow Italian Argentine, Clorinda Brígida Razori, and they married in 1914—creating a lasting professional partnership, as well as marriage.