Mark Harrington may refer to:
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Mark Harrington (HIV/AIDS activist)
Mark Harrington (Born in , in San Francisco) is an HIV/AIDS researcher, a staunch activist for HIV/AIDS and tuberculosis awareness, and the co-founder and policy director of the Treatment Action Group (TAG). (born 1959 or 1960), American AIDS activist
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Mark Harrington (anti-abortion activist), American anti-abortion activist
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Mark Raymond Harrington
Mark Raymond Harrington (July 6, 1882 – June 30, 1971) was curator of archaeology at the Southwest Museum from 1928 to 1964 and discoverer of ancient Pueblo structures near Overton, Nevada, and Little Lake, California.
Early life
Harrington k ...
(1882–1971), American archeologist
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Mark Harrington (painter) (born 1952), American-born Europe-based painter
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Mark Walrod Harrington
Mark Walrod Harrington (August 18, 1848 – September 10, 1926) was an American scientist who studied and published works in multiple disciplines, including botany, astronomy, meteorology, and geology. He was the first chief of the United States W ...
(1848–1926), American meteorologist
{{human name disambiguation, Harrington, Mark