Henri Christiaan Pieck (19 April 1895, in Den Helder – 12 January 1972, in The Hague) was a Dutch architect, painter and graphic artist. Pieck married twice. On 12 July 1922, he married Geziena van Gelder, with whom he had one son. This union was dissolved on 14 May 1928. His second wife, Bernharda Hugona Johanna van Lier, whom he married on 25 May 1928 in St. Giles, England, bore him two daughters. Pieck was the twin brother of Anton Franciscus Pieck, another Dutch painter and graphic artist.