Calubian, officially known as the Municipality of Calubian, is a local government unit located in the province of Leyte in the Philippines. It serves as one of the constituent municipalities within the island's administrative boundaries.
According to the 2024 census, the municipality has a total population of 31,990 people. The area is characterized by its status as a recognized municipal entity providing local governance and services to its residents in the Leyte region.