Miss Philippines Earth 2005 was the fifth Miss Philippines Earth pageant, held at the University of the Philippines Theater in Quezon City, Metro Manila, Philippines, on May 29, 2005.

The contest was won by Genebelle Raagas, who was crowned by Lorraine Schuck, Executive vice president of Carousel Productions.

Raagas won against 23 other candidates and represented the Philippines at Miss Earth 2005.

The event was broadcast by ABS-CBN Network in the Philippines and The Filipino Channel internationally.

[1] The following is the list of the official contestants of Miss Philippines Earth 2005 representing various regions in the Philippines: