'''Lous''' is a surname. Notable people with the surname include:
*Andreas Lous (1728–1797), Danish naval officer *Georg Lous (1878–1949), Norwegian barrister and businessman *Georg Lous Jr. (1916–1996), Norwegian barrister *Karl Lous (1847–1928), Norwegian barrister *Kristian Lous (1875–1941), Norwegian astronomer
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