Mariew
{{Infobox settlement
| name = Mariew
| settlement_type = Village
| total_type =
| image_skyline =
| image_caption =
| image_flag =
| image_shield =
| image_map =
| subdivision_type = Country
| subdivision_name = {{POL}}
| subdivision_type1 = Voivodeship
| subdivision_name1 = Masovian
| subdivision_type2 = County
| subdivision_name2 = Warsaw West
| subdivision_type3 = Gmina
| subdivision_name3 = Stare Babice
| pushpin_map = Poland
| coordinates = {{coord|52|17|N|20|45|E|region:PL|display=title,inline}}
| elevation_m =
| population_total = 305
| population_as_of = 2010
| population_footnotes = {{cite web|url=http://www.babice-stare.waw.pl/index2.php?op=6&go=4|title=Liczba mieszkańców Gminy Stare Babice w podziale na miejscowości|language=Polish|date=2010-12-31|publisher=Gmina Stare Babice|accessdate=2013-10-27|archive-url=https://web.archive.org/web/20131029195154/http://www.babice-stare.waw.pl/index2.php?op=6&go=4|archive-date=2013-10-29|url-status=dead}}
| website =
}}
Mariew {{IPA|pl|ˈmarjɛf}}; is a village in the administrative district of Gmina Stare Babice, within Warsaw West County, Masovian Voivodeship, in east-central Poland.{{TERYT}} It lies approximately {{convert|8|km|mi|0|abbr=on}} north-west of Stare Babice, {{convert|9|km|mi|0|abbr=on}} north-west of Ożarów Mazowiecki (the county seat), and {{convert|15|km|mi|0|abbr=on}} north-west of Warsaw.