Apalaya District is one of the five (5) districts of Cabuyao, in the province of Laguna, Philippines. It is geographically located at the northern most portion of the municipality bordering south of Laguna de Bay. It is composed of four (4) urban barangays of Cabuyao and one unofficial barangay. Most of its barangays are situated along the lake, it has a total population of 68,997 inhabitants as of Census 2010. Aplaya District ranks 3rd when it comes to population after Mamatid District and Cabuyao Central District.