Thorvald Jørgensen was a Danish architect, most known for his design of Christiansborg Palace, the seat of the Danish Parliament, after it had been destroyed in a fire. He has also designed a number of churches in Copenhagen. He was Royal Building Inspector from 1911 to 1938.

Christiansborg Palace is a palace and government building on the islet of Slotsholmen in central Copenhagen, Denmark. It is the seat of the Danish Parliament, the Danish Prime Minister's Office, and the Supreme Court of Denmark. Also, several parts of the palace are used by the Danish monarch, including the Royal Reception Rooms, the Palace Chapel and the Royal Stables.