Rivers in Galway that were identified in the O'Donovan Field Books

Place NameCivil ParishSituation
Aggard RiverKilloraS. W. of the Kiltartan parish. It passes through Aggard townland, which gives name to it.
Ahascragh RiverAhascraghIt is situated between this parish and Fohanagh in the western side of the parish in the barony of Kilconnel.
Aubwee RiverMoycullenS. of the parish and Aubwee townland.
Aubwee RiverRahoonN of the parish.
Ballinaboy RiverBallindoonSituated in the townland of Ballinaboy.
Ballinrun RiverClontuskertRuns through the Northern side of this parish. It is situated in Barony of Cloonmacnoon.
Ballnamanna RiverBallynacourtyThis river forms the boundary between E. and W. Ballynamanna townland
Ballycahalan RiverKilbeacantyOn the North East boundary of Ballycahalan townland, Parish of Kilbeakanty and County Galway.
Ballylee RiverKiltartanOn the West boundary townland Ballylee, parish of Kiltartan, Barony of Kiltartan and County Galway.
Ballyveeawn RiverRoss ParishSituated in the townland of Ballyveeawn.
Beagh RiverBeaghOn the north boundary townland Beagh and Parish Beagh and South boundary townland Carragh in the Parish Kilbeakanty all in the Barony of Kiltartan and County Galway.
Beaghcauneen RiverMoyrusIn the N.W. end of Derryconlough townland between the parishes of Moyrus and Ballinakill
BealanabrackRoss ParishSituated on the boundary of the townland Maumgauvnagh.
BellacoonBallinakill in Leitrim BaronyAt the boundary of Doorus and Rossmore with Lough Derg about 3½ miles S.E. of Woodford.
Black RiverDonaghpatrickForms the N.W. boundary of the parish.
Boheeshal RiverMoyrusBetween the townlands of Boheeshul and Shannagheela
Bruin RiverBallinchallaSituated in the townland of Cappanacreha.
Bullaneenurrish RiverArdrahanFlows through the townland of Bullaneenurrish, Barony Dunkellin and County of Galway.
Bunaviskaun River [crossed out]Ross Parish 
BunowenAhascraghSituated on the South and West of this parish in the Barony of Cloonmacnoon.
Bunowen RiverBallynakill in the barony of BallynahinchRises from the mountains of Glanknaff, passes W. thro’ same into the E. part of Tullyconner, and on to the W. boundary from thence after a course of about 2 miles it turns N. for about ¼ mile forming the boundary of Tullyconner and Bunowen and falls into the Killery.
Bunown RiverKilgerrillThis river is situated or rather runs between the parishes of Ahascragh and Kilgerril dividing the townlands of Kilurebeg and Killure Castle in the parish of Kilgerril, Ervalagh Ooghter, Ballyglass, Mahon, Annaghbeg and Creggaun, parish of Ahasragh.
Caher RiverMoyrusOn the boundary between the townlands of Caher and Cappahoosh
Carreeny RiverBeaghOn the East boundary of townland Creg Demesne, Parish of Beagh, Barony of Kiltartan and County Galway.
CascadeMoyrusOn the River Owentoveig between the townlands of Townaghmore and Caher
CascadeMoyrusIn the S.E. end of Derryvailawauma townland
CascadeMoyrusOn the boundary between the townlands of Derryvailawauma and Illian East
Cashla Bridge and RiverKilcumminOn the boundary of Kilcummin and Killannin Parishes.
Castle Lodge RiverBeaghOn the North boundary of townland Rathwilladoon and South boundary of townland Fiddaan, Parish of Beagh, Barony of Kiltartan and Co. Galway.
Castle RiverKiltartanOn the West boundary of the townland Ballylee, Barony of Kiltartan and County of Galway, close to Ballylee Castle.
Castlegar RiverBallynakille in the Barony of KillianThis river runs through the southern part of this parish, and divides the townlands of Longford, Ballynahowna, and Carhoonagonniv, on its North, from the townland of Castlegar, on its South.
Castletown RiverKiltartanOn the East boundary of the townland Castletown and West boundary Carhoonavohanaun, parish of Kiltartan, Barony of Kiltartan and County Galway.
Clare Galway RiverOranmoreN. of the parish.
Clare RiverKilbennanRuns through the central part of the parish from S.E. to N.E. ?
Clarin RiverStradballyS. of the parish
Cloon RiverBallynakill in the barony of BallynahinchRises in the parish of Omey runs N.W. separating Cloon on the W. from Sheeauns on the E. side and falls into Lough an Illaun.
Cloonaglosagh RiverKilconlaSituated in and passing through the townland of Cloonaglosagh.
Cloonaglossagh RiverKilconlaSituated in and running through the townland of Cloonaglossagh.
Cloonascragh RiverClontuskertIs situated in this part of the parish where it becomes the common mearing between the townlands Cloonascragh, Ballymannagh and Lissmanny. In the Barony of Longford.
Cloonlyon RiverKilleroranThis river is situated in the townlands of Hermitage, Cartron, Cloonlyon.
Cloonpee RiverFohanaghSituated on the North of this Parish.
Cloonteen RiverKilmacduaghCloonteen River – runs through townland Cloonteen.
Clydagh RiverMoycullenNorth of Clydagh townland. S E of parish.
Coarse RiverMoyrusRuns through the centre of the townland of Derryneen
Coarse RiverMoyrusBetween the parishes of Moycullen and Moyrus
Conga RiverMoyrusIn the N. of Derrycunlogh townland between the Ballinakill and Moyrus parishes
Coole RiverKiltartanOn the West boundary of townland Coole Demesne, parish of Kiltartan, Barony of Kiltartan and Co. Galway.
Corrib RiverSt. NicholasS.W. of the parish.
Corrib RiverSt. NicholasW. of the parish
Crimlin RiverRoss ParishSituated in the townland of Crimlin East.
Crumlin RiverKillanninSouth of the Ph. and West of Corneroana.
Culfin RiverBallynakill in the barony of BallynahinchLeaves Lough Muck at its N.W. point, runs about one mile in a westerly direction leaving Lettergesh East to its S. and Gulfin to its N. and falls into Bunagheehe.
Dalagan RiverAddergoole 
Dawrus RiverBallynakill in the barony of BallynahinchLeaves the W. end of Lough Poulacoppul flows in a Westerly direction leaving Poulacoppula and Tooreena on the N. and Addragool, Letterfrack and Daurusmore on the S. side and empties itself into Ballinakill Bay.
Dawrus RiverBallynakill in the barony of BallynahinchThis river rises in Lough Poulacoppul runs in a S.W. direction for about 5 miles and falls into the sea.