The two sides will clash in the final for the first time in three years.
Raharney have booked their place in the final of the Westmeath Hurling Championship.
Johnny Greville's side ended Castletown Geoghegan's hunt for a third title in a row with a 1-23 to 1-19 win in Cusack Park on Sunday.
Eoghan Ahearne's goal gave his side a six point lead at the break, and they held on in the second half despite a late goal from Peter Clarke.
They will take on Lough Lene Gaels in the final in two weeks.
Castletown Geoghegan Manager Alan Mangan says they're opponents were the better side overall:
Alan Mangan spoke to the media after the game:
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