The Niels Brock House is a historic property located at Strandgade 36 in the Christianshavn neighbourhood of Copenhagen, Denmark. The property comprises the former warehouse at Wildersgade 51 on the other side of the block as well as a number of side wings in the yard. The building takes its name after the businessman Niels Brock for whom it was adapted in the 1780s. Other notable former residents include the historian Peter Vilhelm Jacobsen (1799–1848) and the businessman Christian August Broberg. The entire complex was listed in the Danish registry of protected buildings and places in 1918.