Erwin Tomash (November 17, 1921 – December 10, 2012) was an American engineer who co-founded Dataproducts Corporation, which specialized in computer technology, specifically printers and core memory units. He is recognized for his early pioneering work with computer equipment peripherals. Tomash led the creation of the Charles Babbage Institute and is responsible for The Adelle and Erwin Tomash Fellowship in the History of Information Technology and The Erwin Tomash Library. He died at age 91 in his home in Soquel, California due to complications from Alzheimer's disease.