Lacy Rasco Overby (27 July 1920 – 5 December 1994) was a virologist known for his contributions to Hepatitis B and Hepatitis C research.

[1][2] He earned bachelor's, master's and doctorate degrees in science and physics at Vanderbilt University (BA, 1941; MS, 1945; PhD, 1951).

[1] He was awarded the Karl Landsteiner Memorial Award of the American Association of Blood Banks in 1992 together with Harvey J.

Alter, Daniel W. Bradley, Qui-Lim Choo, Michael Houghton and George Kuo.

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