Hendrik van Heuraet (1633, Haarlem - 1660?, Leiden) was a Dutch mathematician also known as Henrici van Heuraet.
He is noted as one of the founders of the integral, and author of Epistola de Transmutatione Curvarum Linearum in Rectus [On the Transformation of Curves into Straight Lines] (1659).
[1] From 1653 he studied at Leiden University where he interacted with Frans van Schooten, Johannes Hudde, and Christiaan Huygens.
He returned to Leiden the next year as a physician.
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