Jan de Beijer (24 September 1703 – c. 1780), also given as Jan de Beyer, was a Dutch draughtsman and painter known for this drawings of towns and buildings in the present-day countries of the Netherlands, Belgium and Germany. In total, he produced some 1500 drawings, over 600 of which were reproduced as engravings by other artists. In 1999, the in Arnhem devoted an exhibition to work by Jan de Beijer.