Jens Vilhelm Dahlerup (4 August 1836 – 24 January 1907) was a Danish architect who specialized in the Historicist style.

He was the son of the vicar Michael Henrik Ludvig Dahlerup and Susanne Marie le Sage de Fontena..

He then moved to Copenhagen and began his studies at the Royal Danish Academy of Fine Arts.

Later he also an artistic consultant for the Copenhagen Port Authority and for the Royal Danish Navy Shipyard.

From 1870 he was an artistic advisor for the Port of Copenhagen and for a while he served as the house architect of Tivoli Gardens.