Kaspar Rostrup (2 August 1845 – 7 January 1911) was a Danish lawyer, joiner and local politician.
From 1886, he was the owner of N. P. Rostrup, a Copenhagen-based coffin manufacturer and retailer headquartered at Valkendorfsgade 36.
Kaspar Rostrup graduated from the Borgerdyd School in 1863 and went on to study law at the University of Copenhagen, matriculating in 1869.
[1] Rostrup took over the family business following his father's death and was himself licensed as a master joiner in 1886.
He was also active in local politics as a member of Copenhagen City Council from 1894 until 1900.