Local elections were held in Isabela on May 12, 2025, as part of the 2025 Philippine general election. Isabela voters elected a governor, a vice governor, and 12 out of 19 members of the Isabela Provincial Board.
Governor.
Incumbent Rodolfo Albano III (Partido Federal ng Pilipinas) is running for a third term. Albano was re-elected under PDP–Laban with 95.17% of the vote in 2022.
Candidates.
The following candidates are included in the ballot:
Vice governor.
Incumbent Faustino Dy III (Partido Federal ng Pilipinas) is running for the House of Representatives in Isabela's 6th legislative district. Dy was re-elected under PDP–Laban unopposed in 2022.
Candidates.
The following candidates are included in the ballot:
Provincial Board.
The Isabela Provincial Board is composed of 19 board members, 12 of whom are elected.
Retiring board members.
The following board members are retiring:
1st provincial district.
Isabela's 1st provincial district consists of the same area as Isabela's 1st legislative district. Two board members are elected from this provincial district.
Candidates.
The following candidates are included in the ballot:
2nd provincial district.
Isabela's 2nd provincial district consists of the same area as Isabela's 2nd legislative district. Two board members are elected from this provincial district.
Candidates.
The following candidates are included in the ballot:
3rd provincial district.
Isabela's 3rd provincial district consists of the same area as Isabela's 3rd legislative district. Two board members are elected from this provincial district.
Candidates.
The following candidates are included in the ballot:
4th provincial district.
Isabela's 4th provincial district consists of the same area as Isabela's 4th legislative district. Two board members are elected from this provincial district.
Candidates.
The following candidates are included in the ballot:
5th provincial district.
Isabela's 5th provincial district consists of the same area as Isabela's 5th legislative district. Two board members are elected from this provincial district.
Candidates.
The following candidates are included in the ballot:
6th provincial district.
Isabela's 6th provincial district consists of the same area as Isabela's 6th legislative district. Two board members are elected from this provincial district.
Candidates.
The following candidates are included in the ballot:
Election-related incidents.
On February 28, 2025, COMELEC filed cybercrime charges against a vice-mayoral candidate in Reina Mercedes, after he posted a video on social media appearing to demonstrate a method on how to tamper with the election results. On April 26, a candidate for councilor in San Pablo was shot and injured along with two companions in an ambush.