Alma Hogan Snell (January 10, 1923 – May 5, 2008) was an American Crow tribal historian, educator, and herbalist. She was the granddaughter of Pretty Shield. Snell lectured throughout the United States on the healing properties and benefits of plants, as well as on the subject of health and wellbeing. She also authored two books: A Taste of Heritage and Grandmother's Grandchild: My Crow Indian Life.