Rombout II Keldermans (ca. 1460 in Mechelen - 15 December 1531 in Antwerp), was an important architect from the Gothic period, born from a family of architects and sculptors (see Keldermans family).
He was city architect of Mechelen and court architect for Charles V, Holy Roman Emperor,[1] who elevated him into nobility.
He worked among others on the Onze-Lieve-Vrouw-over-de-Dijlekerk in Mechelen, the Cathedral of Our Lady in Antwerp, the Blue Tower palace in Gorinchem, and the city hall of Ghent.