Grądy Zalewne
{{Infobox settlement
| name = Grądy Zalewne
| settlement_type = Village
| total_type =
| image_skyline = Grądy Zalewne.JPG
| image_caption = Entrance to Grądy Zalewne village, Długosiodło, Poland
| image_flag =
| image_shield =
| image_map =
| subdivision_type = Country
| subdivision_name = {{POL}}
| subdivision_type1 = Voivodeship
| subdivision_name1 = Masovian
| subdivision_type2 = County
| subdivision_name2 = Wyszków
| subdivision_type3 = Gmina
| subdivision_name3 = Długosiodło
| coordinates = {{coord|52|46|00|N|21|27|00|E|source:kolossus-plwiki|display=title,inline}}
| pushpin_map = Poland
| elevation_m =
| population_total =
| website =
}}
Grądy Zalewne {{IPAc-pl|'|g|r|o|n|d|y|-|z|a|'|l|e|w|n|e}} is a village in the administrative district of Gmina Długosiodło, within Wyszków County, Masovian Voivodeship, in east-central Poland.{{TERYT}}