Alice R. Tangerini (born April 25, 1949) is an American botanical illustrator. In 1972, Tangerini was hired as a staff illustrator for the Department of Botany at the National Museum of Natural History by American botanist Lyman Bradford Smith. Prior to working at the Smithsonian Institution, she received a Bachelor of Fine Arts from Virginia Commonwealth University. As of March 9, 2017, Tangerini remains the only botanical illustrator ever hired by the Smithsonian.