Martha Doan (June 6, 1872 – April 18, 1960) was an American chemist whose contributions include research in compounds of thallium, three published work, and tenure as a professor and dean at various institutions in the US. Throughout her lifetime she received four degrees, a B.S. and master's from Purdue, a B.L. from Earlham College, and a Sc.D. from Cornell.[1] She was a dean of women for two colleges, Earlham College and Iowa Wesleyan College.[1] In addition to her involvement in higher education, she was involved with several national organizations that involved chemistry and science. She was awarded a certificate for Outstanding Service to Science in 1951.[2] There is now a garden dedicated to her in her hometown of Westfield, Indiana, in honor of her interests in science, nature, and horticulture.[3]