Miss Grand Philippines 2025 was the fourth Miss Grand Philippines pageant, held on August 24, 2025, at the SM Mall of Asia Arena in Pasay, Philippines. Twenty-nine contestants competed for the titles.

CJ Opiaza of Castillejos crowned Emma Tiglao of Pampanga as her successor. She represented the Philippines and was crowned as the winner of Miss Grand International 2025 pageant held on October 18, 2025, in Bangkok, Thailand.

In addition to the Miss Grand title, the country's representatives for the Face of Beauty International, Miss Asia Pacific International, Reina Hispanoamericana, and Miss Tourism World pageants were named during the event.

The Miss Grand Philippines organizer, ALV Pageant Circle, announced on March 11, 2025, that applications for the 2025 pageant are officially available, with the deadline for submissions on May 12 and final screening scheduled for May 24. Some contestants were chosen through different regional pageants affiliated with ALV Pageant Circle, namely the two delegates from Quezon City (the 2 winners of Miss World Quezon City, Solaire Rallos and Dianne Cabatulan which the latter later represented Valenzuela), Pangasinan (Angelica Joy Flores), Quezon Province (Dawn Andreinette Salas), Laguna (Irish Anne Parto), including Batangas representative (Bea Mae Sumulong) who earned the Miss Grand province title in that province's local contest for Miss World Philippines 2025. The first batch of 27 contestants was announced on 24 May, and the remaining were later revealed in the sashing ceremony held on 1 July.

On May 24 2025, 27 candidates out of the 32 official delegates were presented on the final screening at the Glass Ballroom at Okada Manila and at their FB page. The composed 27 included Koronadal (Freezle Juana Verzo), Pampanga (Rena Marie Flores) and Quezon City (Solaire Rallos). Along with, Nikki Buenafe Cheveh originally was the second representative of Pangasinan during the announcement. The remaining five were to be divulged at the Presentation of Delegates on July 1, 2025.

On July 1, 2025, the Presentation of Delegates commenced at the Golden Ballroom of Okada Manila with 29 officially proclaimed. Three of the previous candidates withdrew namely Koronadal (Freezle Juana Verzo), Pampanga (Rena Marie Flores), and Quezon City (Solaire Rallos). Nikki Buenafe Cheveh of Pangasinan took over Solaire Rallos' relinguished spot for Quezon City. Five new delegates were added in the roster namely: Francesca Beatriz McLelland (Aklan), Shanon Tampon (Bulacan), Jasmine Garner (Filipino Community in Canada), Alyssa Geronimo (Nueva Ecija), and Emma Mary Tiglao (Pampanga who took over Rena Marie Flores' vacated spot).

On July 7, 2025, the organizers announced that the pageant will be held on August 12, 2025 at the SM Mall of Asia Arena in Pasay. On August 1, 2025, the organizers announced on Instagram that the pageant date was moved to August 24, 2025 due to recent calamities.

The Charity Gala and Preliminary Competition was held on August 17, 2025 at the Grand Ballroom of Okada Manila, Parañaque City.