David Sullivan's side were one point winners over Ulster side Antrim.
Offaly and Kerry will contest this year's All Ireland Intermediate Camogie final.
David Sullivan's side held off a fightback from Antrim to edge out their semi final by 1-16 to 2-12.
Mairead Teehan struck a 36th minute goal, with her cousin Grace Teehan finishing up with 0-6.
The Faithful will take on Kerry in Croke Park on August 10th after they defeated Down 3-12 to 0-16 in their semi final clash.
Teehan says it'll mean everything to play an All Ireland Final at Croke Park:
Coverage with thanks to Leahy Midland Auctioneers & BER Assessors, if you Thinking of selling or buying a property or need an Energy Rating then Get in touch with John just visit leahyauctioneers.ie
Keeping Up Unbeaten League Start The Aim For Athlone Town Women
Two Pointer Rule Makes Big Difference To Gaelic Football - Emmet McDonnell
Shane Lowry Records Opening Round Of 72
Tullamore Town FC Ready For Red Letter Weekend
Busy Bank Holiday Weekend In Store For Athlone Town
Big Weekend Ahead In Leinster Minor And U20 Hurling Championships
Leinster SFC: Opportunity Beckons For Westmeath
Westmeath Footballer Luke Loughlin Ruled Out For Remainder Of Season
Laois And Westmeath Battle For Place In Leinster LGFA Decider
Alex Dunne Set For Action In Miami This Weekend
Fundraising Walk Planned For Westmeath Man Left Paralysed In Freak Accident
Shane Lowry In Action In Miami This Week
Westmeath Secure Leinster Minor Football Quarter Final
CCFL: Two Draws In Senior Division
Potential Hometown Fight On The Cards For Joe Ward
Ava O'Connor Breaks Personal Steeplechase Record
Laois Fixture In Two Weeks A "Massive Game" - Kevin O'Brien
Camross Camogie Honoured In Laois Following Historic All-Ireland Triumph
Athlone Town Secure Vital Win In Women's Premier Division
Laois And Westmeath To Clash In Leinster Camogie Decider