Aage Thor Falkanger (9 December 1902 – 4 January 1981) was a Norwegian judge. He was born in Trondhjem as a son of wholesaler Thor Falkanger (1858–1932) and Aagot Kamstrup (1872–1902). In 1933 he married curate's daughter Haldis Brun. Their son Thor Falkanger became a law professor, and Aage Thor Falkanger became a Supreme Court Justice at the age of 45.