Glen Jacob Culler (July 7, 1927 – May 3, 2003) was an American professor of electrical engineering and an important early innovator in the development of the Internet. Culler joined the (UCSB) faculty in 1959 and helped put the campus in the forefront of what would become the field of . He later served as director of the UCSB Computer Center and professor in the College of Engineering and extended his revolutionary view of the role of computers to include their use in the classroom. He left UCSB to work in industry and establish his own company, called Culler-Harrison, in 1969. Culler-Harrison became CHI Systems, and later, Culler Scientific.