Mark Eshbaugh (born 1974) is an American artist, author, educator, and musician. He has specialized in alternative photography processes and is considered a master in platinum/palladium and chrysotype printing, and excels in gum bichromate, cyanotype and Mordancage processing.He holds a BFA degree from the University of Massachusetts Lowell, and an MFA degree from the Savannah College of Art and Design.