Holy Wednesday, also known as Spy Wednesday, is a significant day in the Holy Week that is widely celebrated in the Philippines. Being a predominantly Catholic country, Filipinos commemorate this day in reverence to the events leading up to Jesus Christ's crucifixion. This specific day marks the betrayal of Judas Iscariot, one of Jesus' disciples, as he conspired with the Sanhedrin to betray Jesus for thirty pieces of silver.

Observance of Holy Wednesday in the Philippines is typically solemn and reflective in nature. Many Filipinos participate in Church-led activities such as the reading of the Passion of Christ or the traditional 'Pabasa', a marathon chant of the epic life, passion, death, and resurrection of Jesus Christ. Other popular customs include the procession of life-sized, wooden religious statues in various tableaux, depicting significant scenes from the Passion of Christ. It's a chance for Filipinos to deepen their faith and reflect on the sacrifices made by Jesus.

In recent times, the Philippines has seen a transformation in the way Holy Wednesday is observed. Alongside religious ceremonies, many Filipinos now take this as an opportunity to go on a holiday break, considering the long weekend that the Holy Week presents. However, the underlying spirit of reverence remains pronounced, making Holy Wednesday a unique blend of tradition and modernity in the country.