Newcastle, County Tipperary

{{Use dmy dates|date=September 2021}}

{{Use Hiberno-English|date=September 2021}}

{{Infobox settlement

|name = Newcastle

|native_name = {{Irish place name|An Caisleán Nua}}

|native_name_lang = ga

|settlement_type = Village

|image_skyline = Newcastle, Co Tipperary - Irish Republic commemoration stone (geograph 5615134).jpg

|image_caption = Commemorative plaque and flagpole in Newcastle

|pushpin_map = Ireland

|pushpin_label_position = right

|pushpin_map_caption = Location in Ireland

|subdivision_type = Country

|subdivision_name = Ireland

|subdivision_type1 = Province

|subdivision_name1 = Munster

|subdivision_type3 = County

|subdivision_name3 = Tipperary

|established_title =

|established_date =

|unit_pref = Metric

|area_footnotes =

|area_total_km2 =

|population_as_of = 2022

|population_footnotes = {{cite web | title = Census Interactive Map – Towns: Newcastle | url = https://visual.cso.ie/?body=entity/ima/cop/2022&boundary=C04160V04929&guid=65114f8f-4e51-402b-9ae9-0f98551368f7 | work = Census 2022 | publisher = Central Statistics Office | access-date = 22 August 2024}}

|population = 351

|population_density_km2 = auto

|timezone1 = WET

|utc_offset1 = +0

|timezone1_DST = IST (WEST)

|utc_offset1_DST = -1

|coordinates = {{coord|52.272|-7.811|dim:100000_region:IE|format=dms|display=inline,title}}

|elevation_footnotes =

|elevation_m = 31

|blank_name = Irish Grid Reference

|blank_info = {{iem4ibx|S129134}}

|website =

|footnotes =

}}

Newcastle ({{Irish place name|An Caisleán Nua|no_translate=yes}}) is a village in County Tipperary, Ireland. Located close to the border with County Waterford, it is in a civil parish of the same name, in the barony of Iffa and Offa West.{{cite web|title=Placenames Database of Ireland|url=http://www.logainm.ie/1165604.aspx|publisher=Dublin City University|accessdate=26 February 2015}} The River Suir runs past the village. Newcastle is located {{cvt|17|km|0}} from Clonmel, the county town of County Tipperary.

The remains of an Anglo-Norman castle (tower house) and medieval church are located near the village.{{cite web|last1=Nugent|first1=Louise|title=Pilgrimage in Medieval Ireland|url=http://pilgrimagemedievalireland.com/tag/newcastle/|accessdate=26 February 2015}}

Newcastle is the birthplace of Rev. Dr. Robert MacCarthy, Dean of St. Patrick's Cathedral, Dublin (1999-2012). Politician Mattie McGrath is also from the area.