Countess Louise Sophie of Hanau-Lichtenberg (11 April 1662 in Bischofsheim am Hohen Steg – 9 April 1751 in Ottweiler) was a German noblewoman, Countess consort of Nassau-Ottweiler.
Born into the House of Hanau, she was the second eldest daughter of Johann Reinhard II, Count of Hanau-Lichtenberg (1628âÂÂ1666) and his wife, Countess Palatine Anna Magdalena of Birkenfeld-Bischweiler (1640âÂÂ1693).
She married on 27 September 1697 to Frederick Louis, Count of Nassau-Ottweiler (13 November 1651 – 25 May 1728) as his second wife. The union produced one child, a stillborn son, on 6 October 1698.
Countess Louise Sophie died on 9 April 1751 in Ottweiler, aged 88.