Robert Jackson Marks II is an American electrical engineer.
His contributions include the Zhao-Atlas-Marks (ZAM) time-frequency distribution in the field of signal processing, the Cheung–Marks theorem in Shannon sampling theory and the Papoulis-Marks-Cheung (PMC) approach in multidimensional sampling.
He was instrumental in the defining of the field of computational intelligence and co-edited the first book using computational intelligence in the title.
A Christian and an old earth creationist, he is a subject of the 2008 pro-intelligent design motion picture, Expelled: No Intelligence Allowed.