Moszczona Królewska [mɔʂˈt͡ʂɔna kruˈlɛfska] (Ukrainian: Мощена Королівська, Moshchena Korolivs’ka) is a village in the administrative district of Gmina Mielnik, within Siemiatycze County, Podlaskie Voivodeship, in north-eastern Poland, close to the border with Belarus.