Fort Del Pilar, home of the Philippine Military Academy in Baguio, is named after him.

In 1944, the Japanese-sponsored Philippine republic of President Jose P. Laurel issued the Tirad Pass Medal commemorating the battle and del Pilar's sacrifice.
A bust of General del Pilar occupies the center of the obverse (front) side of the medal.
The Tirad Pass Medal was the only award issued to recognize service to the Laurel government during the Japanese occupation.

In 1955, the town of Concepcion, Ilocos Sur, where the Battle of Tirad Pass took place, was renamed Gregorio del Pilar in his honor.

In 2011, the newest vessel of the Philippine Navy, BRP Gregorio del Pilar, was named after him.
The ship is a patrol frigate.
Fort Del Pilar, home of the Philippine Military Academy in Baguio, is named after him.
In 1944, the Japanese-sponsored Philippine republic of President Jose P. Laurel issued the Tirad Pass Medal commemorating the battle and del Pilar's sacrifice. A bust of General del Pilar occupies the center of the obverse (front) side of the medal. The Tirad Pass Medal was the only award issued to recognize service to the Laurel government during the Japanese occupation.
In 1955, the town of Concepcion, Ilocos Sur, where the Battle of Tirad Pass took place, was renamed Gregorio del Pilar in his honor.
In 2011, the newest vessel of the Philippine Navy, BRP Gregorio del Pilar, was named after him. The ship is a patrol frigate.
Gregorio del Pilar