Grabia Trzecia
{{Infobox settlement
| name = Grabia Trzecia
| settlement_type = Village
| total_type =
| image_flag =
| image_shield =
| image_map =
| subdivision_type = Country
| subdivision_name = {{POL}}
| subdivision_type1 = Voivodeship
| subdivision_name1 = Łódź
| subdivision_type2 = County
| subdivision_name2 = Łask
| subdivision_type3 = Gmina
| subdivision_name3 = Sędziejowice
| coordinates = {{coord|51|32|34|N|18|59|12|E|region:PL|display=title,inline}}
| pushpin_map = Poland
| pushpin_label_position = bottom
| elevation_m =
| population_total = 50
| website =
}}
Grabia Trzecia {{IPAc-pl|'|g|r|a|b|j|a|-|'|t|sz|e|ć|a}} is a village in the administrative district of Gmina Sędziejowice, within Łask County, Łódź Voivodeship, in central Poland.{{cite web|url=http://www.stat.gov.pl/broker/access/prefile/listPreFiles.jspa|title=Central Statistical Office (GUS) - TERYT (National Register of Territorial Land Apportionment Journal)|date=2008-06-01|language=Polish}} It lies approximately {{convert|12|km|0}} south-west of Łask and {{convert|43|km|0|abbr=on}} south-west of the regional capital Łódź.