Maguindanao del Sur's 1st parliamentary district is the first of the five parliamentary districts of the province of Maguindanao del Sur for the Bangsamoro Parliament. It is composed of the municipalities of Datu Anggal Midtimbang, Datu Hoffer Ampatuan, Guindulungan, South Upi, and Talayan.An Act Providing for the Apportionment of Parliamentary District Representative Seats in the Bangsamoro Autonomous Region in Muslim Mindanaо, BAA No. 86 (January 20, 2026).

Tawakal Midtimbang of the United Bangsamoro Justice Party is the member of Parliament-elect for the district following the inaugural 2026 Bangsamoro Parliament election. He will assume office on October 30, 2026.

Boundaries 2024–2025

Current (2025–present)

List of MPs representing the district Portrait Member Term of office Party Parliament Electoral history Constituencies 1 Tawakal Midtimbang Assuming office on October 30, 2026 UBJP 1st Parliament Elected in 2026. 2026–presentDatu Anggal Midtimbang, Datu Hoffer Ampatuan, Guindulungan, South Upi, Talayan

Election results 2026

References