Johan Frederik van Oordt; name sometimes spelled as Joan Frederik van Oordt (23 November 1794 – 11 December 1852) was a Dutch theologian born in Rotterdam.
In 1821 he earned his doctorate at University of Utrecht, where one of his instructors was Philip Willem van Heusde (1778-1839).
In 1829 van Oordt was appointed professor of theology at the University of Groningen, where he conducted classes in dogmatics, practical theology, homiletics, et al. With Louis Gerlach Pareau (1800-1866) and Petrus Hofstede de Groot (1802-1886), he formed the nucleus of an influential theological movement known as the Groningen School.
At Groningen he was co-founder of the journal Waarheid in Liefde (Truth and Love).
In 1839 he relocated to the University of Leiden as a professor of theology.