Henry Foulis (1638–1669) was an English academic theologian and controversial author.
of Cambridge in 1658, and on 31 January 1660 was elected fellow of Lincoln College, Oxford.
His death took place on 24 December 1669, and he was buried in the chancel of St Michael's Church, Oxford.
An account drawn up by Foulis, of all the sermons preached before Parliament between 1640 and 1648 is among the Ashmolean MSS.
Anthony Wood was an intimate friend, and made a catalogue of Foulis's library.