Henning Thorvaldssøn Astrup

Henning Thorvaldssøn Astrup (21 February 1904 – 7 August 1983) was a Norwegian architect.

He was born in Kristiania (now Oslo), Norway to architect Thorvald Astrup and Alfhild Ebbesen. He was a nephew of Arctic explorer Eivind, architect Henning, and merchant Sigurd Astrup.

Astrup graduated from the Norwegian Institute of Technology in 1927. From 1932 Henning  Astrup worked in partnership with his father, Thorvald Astrup. Among his designs were industrial buildings for Norsk Hydro at Herøya, Rjukan, Notodden, Glomfjord and Kykkelsrud. He also designed the lodging facilities Skjennungstua and Kikutstua in Nordmarka and Skeikampen   in Gausdal.