The flags of the provinces of the Philippines are the vexillological devices used by various provincial-level local government units (LGUs) of the country.
Horizontal tricolor of royal blue (top), white (middle) and red (bottom) stripes, with the escutcheon from the provincial seal in the center.
Vertical tricolor of navy blue (hoist), white (middle) and red (fly) panels, with a central charge — consisting of a tableau of the Sandugo enclosed by the Chocolate Hills and two swords, plus a blue five-pointed star fimbriated yellow (always on the observer's right, even in the reverse side) — all contained in the white panel.
[26][27] Horizontal tricolor of white (top), red (middle) and black (bottom), charged in the center with a golden emblem consisting of a spear pointing downward toward the fly, and a shield bearing the stylized profile of the Kitanglad mountain range.
[30] Horizontal tricolor of navy blue (top), golden yellow (middle) and green (bottom), charged with the provincial shield ringed by 29 white, five-pointed stars, all placed toward the hoist.