Frank Jackson Van Dyke (August 10, 1907 – December 25, 1988) was an American politician, attorney, and a United States magistrate judge from the state of Oregon. He was a Republican who served eight years in the Oregon House of Representatives, where he represented a district in southern Oregon. He served as Speaker of the Oregon House of Representatives during the 1949 legislative session. He was elected speaker by a unanimous vote of House members. Later, he served as chairman of the Oregon Board of Higher Education, chairman of the Western Interstate Commission for Higher Education, and chairman of the Oregon State Board of Education. He also served as a federal magistrate for 27 years.