Barnacullian

{{Short description|Mountain in Ireland}}

{{Use dmy dates|date=November 2020}}

{{Use Irish English|date=November 2020}}

{{Refimprove|date=November 2023}}

{{Infobox mountain

| name = Barnacullian

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| elevation_m = 703

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| location = County Wicklow, Ireland

| range = Wicklow Mountains

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| topo = OSi Discovery 56

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Barnacullian is a mountain in County Wicklow, Ireland, located just north of Wicklow Mountains National Park. At 703 metres (2,306 ft)[https://peakery.com/barnacullian-ireland/ "Barnacullian - Ireland"], Peakery, retrieved 11 November 2023. it is the 14th highest mountain in the Wicklow Mountains.

An eroding peat bog on the mountain is the focus of a pilot conservation effort.Colman O'Sullivan, [https://www.rte.ie/news/ireland/2023/0504/1380711-irelands-mountains/ "Ireland's mountains: A tourist attraction under threat from climate change"], RTÉ, 4 May 2023.