Atmaram Bhairav Joshi, popularly known as A. B. Joshi, was an Indian agricultural scientist and academic, known for his contributions to the field of wheat and other crop breeding. He was the vice chancellor of Mahatma Phule Krishi Viswavidyalaya, Rahuri and the chairman of the Research Advisory Committee of the Indian Agricultural Research Institute, New Delhi. The Government of India awarded him the fourth highest Indian civilian award of Padma Shri in 1975.