Guihulngan, officially known as the City of Guihulngan, is a component city located in the province of Negros Oriental in the Philippines. It serves as one of the primary urban centers within the province.
According to the 2024 census, the city has a population of 106,576 people. This population figure makes Guihulngan the third-most populous city in Negros Oriental, following the cities of Dumaguete and Bayawan.