Castle Name	Condition	Description	Early Founder(s) -- Time Period(s) Contructed	Parish/Townland	Ord	Residency	Links
Ballintober Castle	Ruins	A 14th century stone enclosure castle with gatehouse. Two of the corner towers were converted to towerhouses in the 17th century. Chief seat of the O'Conors.	O'Connor Don (c1300)		M727747		http://www.from-ireland.net/lewis/r/btobber.htm http://www.from-ireland.net/lewis/r/coroscommon.htm http://www.goireland.com/scripts/low/Premises.asp?PremisesID=13423 http://cloghmore.bravepages.com/roscommon/ballintobercastle.html http://www.rc-xb-70.com/ireland/Page1.html http://web.ukonline.co.uk/nigel.bacon/castles/data/ireland/b/ballintober.htm
Ballynafad castle	Ruins						http://www.from-ireland.net/lewis/r/cfinlough.htm http://www.from-ireland.net/lewis/r/coroscommon.htm
Callow Castle	None						http://www.rootsweb.com/~irlkik/ihm/uimaine.htm
Cartron Castle	None						http://www.ulsterplacenames.org/ainm_index_roscommon.htm
Castle Coote	None						http://www.from-ireland.net/lewis/r/fuerty.htm http://members.fortunecity.com/chtii/irish/coot/
Castle island Castle	Partial*						http://www.from-ireland.net/lewis/r/coroscommon.htm http://www.vladi-private-islands.de/sales_islands/sites/02_castle_1.html
Castle Park							http://www.from-ireland.net/lewis/r/creagh.htm
Castle Tenison (Kilronan Castle, Duignan's Castle)	Partial*						http://myweb.tiscali.co.uk/heaven/tenisons.htm http://www.arignaminerswayandhistoricaltrail.com/Photogallery.htm
Castlenode							http://www.from-ireland.net/lewis/r/bumlin.htm
Castlerea Castle (Castlereagh Castle)	None						http://www.from-ireland.net/lewis/r/castlerea.htm
Castle-strange							http://www.from-ireland.net/lewis/r/fuerty.htm
Curraboy Castle	Ruins						http://www.from-ireland.net/lewis/r/camma.htm
Donamon Castle	Full*		O'Finaghty, Burke, Caulfield				http://www.from-ireland.net/lewis/g/donamon.htm http://roscommon.goireland.com/scripts/low/xq/asp/areaid.191/areatype.C/cat.9/SubjectID.77/PremisesID.13467/qx/premises.htm http://www.oca.ie/heritage/donamoncastle.htm http://homepage.eircom.net/~williamfinnerty/name/b.htm
Elphin Castle	None						http://www.from-ireland.net/lewis/r/elphin.htm
Kilronan Castle (old)	None						http://myweb.tiscali.co.uk/heaven/tenisons.htm
Lough Glynn Castle (O’Flynns Castle)	Ruins						http://www.from-ireland.net/lewis/r/coroscommon.htm http://www.ballaghaderreen.com/Pages/tourish.html#Loughglynn%20Castle http://www.visitroscommon.ie/tour2.asp
Lough Meelagh Castle
Loughlin Castle (O'Loughlin Castle, Loughlan Castle)	Ruins						http://search.kennys.ie/kvs- pp/List.csp?SearchT1=KMP0000219&Index1=Barcode&Database=6&BoolOp2=AND&SearchT2=&Index2=Zkeywords&BoolOp3=AND&SearchT3=&Index3=Zkeywords&Owned=NoPreference&NumberToRetrieve=20&OpacLanguage=eng&SearchMethod=Find_3&SearchTerm1=KMP0000219&SearchTerm2=&SearchTerm3=&Profile=Books&PreviousList=Start&PageType=Start&RequestId=&WebPageNr=1&WebAction=NewSearch&StartValue=1
Mountrath Castle (Moynrath Castle, "fort in the bog", Castlecoote)	Ruins						http://www.from-ireland.net/lewis/laois/mountrath.htm http://www.iol.ie/~stfintan/Mountrath%20Parish/M-Parish.htm
Rindoon Castle (Rinndown Castle, Ringdown Castle, Rindown Castle) (Old)		Remains of a 13th century castle with a rectangular great tower and curtain wall.	de Marisco -- 13th century		N 0054		http://roscommon.goireland.com/scripts/low/xq/asp/areaid.191/areatype.C/cat.9/SubjectID.77/PremisesID.13468/qx/premises.htm http://web.ukonline.co.uk/nigel.bacon/castles/data/ireland/r/rinndoun.htm
Rindoon Castle (Rinndown Castle, Ringdown Castle, Rindown Castle, St John's Castle)			13th century	Lecarrow	N 0054		http://www.from-ireland.net/lewis/r/coroscommon.htm http://roscommon.goireland.com/scripts/low/xq/asp/areaid.191/areatype.C/cat.9/SubjectID.77/PremisesID.13468/qx/premises.htm http://walks.iwai.ie/ree/index.shtml#rindoon http://www.heritagecouncil.ie/publications/rindoon/plan22.htm
Roscommon Castle	Ruins	A 13th century stone enclosure castle, rectangular in plan, with D-shaped corner towers and a massive twin D-towered gatehouse.	de Ufford (1269/1280), O'Connor, Malby (1580s)		M873650		http://www.from-ireland.net/lewis/r/coroscommon.htm http://www.rootsweb.com/~irlros/images.htm http://cloghmore.bravepages.com/roscommon/roscommon_castle.html http://www.athlone.ie/Tourism/VisitorAttractions/RoscommonCastle.aspx
Tully Castle		17th century strong-house		Tully

23 -- Entries Listed