The present invention relates to an oral composition which contains a cationic bactericide and an anionic surfactant in combination and is capable of enhancing the adsorption of the cationic bactericide on the tooth surface and effectively securing the composition stability and solubility or dispersity in the oral cavity. The oral composition comprises the following components (A), (B), and (C): (A) an olefin sulfonic acid having 14 or more and 20 or less carbon atoms or a salt thereof, (B) a hydroxyalkanesulfonic acid having 14 or more and 20 or less carbon atoms or a salt thereof, and (C) a cationic bactericide, wherein the total content of the component (A) and the component (B) is 0.01 mass % or more and 4 mass % or less, and the content of the component (A) is 3 mass % or more and 50 mass % or less in the total content of the component (A) and the component (B).