Ashanti Johnson is an American geochemist and chemical oceanographer. She is one of the first female African American chemical oceanographers and the first African American to earn a doctoral degree in oceanography from Texas A&M University.
Her areas of research specialization include aquatic radiogeochemistry, professional development of students, and science and engineering diversity-focused initiatives. Her aquatic radiogeochemistry research activities focus on the utilization of various biogeochemical indicators to interpret past events that have impacted the marine, estuarine and freshwater environments in the Arctic, as well as in coastal regions of Georgia, Florida, and Puerto Rico.
Johnson has received numerous honors and awards and has been published in many scientific and education journals. In January 2010 she received a Presidential Award for Excellence in Science, Mathematics and Engineering Mentoring (PAESMEM) at the White House in recognition of her professional development and diversity-related activities.
Ashanti Johnson has recently been looked up to as one of the best oceanographers of this generation.