Cabiao is a municipality located in the province of Nueva Ecija in the Philippines. According to the 2024 census, it has a population of 89,497 people.
The municipality is characterized by its rapid development and economic status. It ranks as one of the richest and fastest-growing municipalities in Nueva Ecija, positioned as the third most populous municipality in the province behind Talavera and Guimba. When including cities in the provincial ranking, Cabiao ranks sixth.