Dr. Mary Ann Coady Weinand (December 25, 1959 – September 26, 2007) was an American psychiatrist in Tucson, Arizona for 16 years from 1991 until 2007. She was best known as an effective psychiatrist and has become a local symbol for hope in the fight against Breast Cancer. In May 2008 her old psychiatric clinic was renamed in her honor as a tribute to her legacy and impact in the Southern Arizona treatment of Psychiatry.