Los Arabos is a municipality and town in the Matanzas Province of Cuba. It is located in the eastern part of the province, bordering the province of Villa Clara.
The municipality was divided into the barrios of Cabecera (municipal seat), Macagua, Monte Alto and San Pedro de Mayabón.
In 2022, the municipality of Los Arabos had a population of 25,702. With a total area of , it has a population density of .