Faithful to meet Longford in decider on Saturday.
Offaly will face Longford in the O'Byrne Cup final on Saturday next after the Faithful County beat Westmeath by 16 points to 11 at Bord na Mona O'Connor Park in Tullamore on Saturday.
A strong second half saw John Maughan's men pull away from the Lake County.
Elsewhere Galway and Roscommon will contest the Connacht FBD league final next Saturday at Dr Hyde Park
In new manager Pádraic Joyce's first game in charge the Tribesmen beat Mayo 3-2 on penalties in Castlebar after playing out a 1-17 draw.
Roscommon then stormed into the decider - beating Leitrim 7-16 to 7 points in the other last-four tie.
In Ulster, reigning champions Tyrone beat Down 2-16 to 1-10 in the semi-finals of the Dr McKenna Cup and they'll face Monaghan in the final.
In hurling's Walsh Cup semi-finals - Galway beat Dublin 19 points to 18 in Parnell Park in new manager Shane O'Neill's first game in charge of the Westerners.
Back To Back Wins The Aim For Buccaneers This Weekend
Westmeath Entertain Meath In Division Two
Micheal Milne Scores First Irish Try In Defeat To France
Offaly Travel To Waterford In National Hurling League
Portlaoise Panthers Host League Leaders Killester In Super League
Joe Ward Signs Three Year Deal With Zuffa Boxing
Sigerson Cup Semi-Finals Take Place This Evening
Ireland Begin Six Nations Campaign Away To France
Athlone Town Learn All-Island Cup Opponents
Midlands Hurlers Shine As UL And Mary I Book Fitzgibbon Cup Final Clash
Offaly Boxer Set For Honorary Grand Marshal Role
Westmeath Earn Draw Away To Kerry In Division Two
CCFL: Wins For Laois And Westmeath Clubs In Paddy Cotter Cup
Fitzgibbon Cup Final Places Up For Grabs This Evening
Strong First Half Secures Victory For Kildare Over Offaly
Buccaneers Pick Up Valuable Victory In Division 2B
Wexford Outfought And Out Thought Laois - Justin McNulty
Athlone Town Claim Victory Over St Peter's In Leinster Senior Cup
Westmeath Secure Five Point Victory Away To Clare
Laois Claim Victory Over Derry In Division Two