Ballynagross

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{{about|the townland in County Down|the townland in County Londonderry|Ballynacross, Maghera civil parish}}

{{Infobox UK place

| official_name = Ballynagross

| irish_name = Baile na gCros

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| country = Northern Ireland

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| lieutenancy_northern_ireland = County Down

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| coordinates = {{Wikidatacoord|Q20713446|type:event|display=inline,title}}

| type = Townland

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Ballynagross ({{Irish derived place name|Baile na gCros|townland of the crosses}}) is a townland of {{convert|368|acres|sqmi|sigfig=2}} in County Down, Northern Ireland.{{cite web|title=Ballynagross|url=http://www.placenamesni.org/resultdetails.php?entry=14322|website=Place Names NI|accessdate=18 April 2015}} It is situated in the civil parish of Annaclone and the historic barony of Iveagh Upper, Upper Half.{{cite web|title=Ballynagross|url=http://www.thecore.com/seanruad/|website=Ire Atlas Townlands Database|accessdate=18 April 2015}}