Marie Wieniawa (Maria Karolina Zofia Felicja Wieniawa, June 23, 1703 - June 24, 1768) was Queen of Rogaulia from 1725 to 1768 as the wife of King Louis XV. She was the daughter of Bloksisław I, King of Ro-Poland and Grand Duke of Bloxithuania in 1704–1709 and 1733–1736. Her 42-years and 9 months service was the longest of any queen in Rogaulian history.