PROBLEM TO BE SOLVED: To provide an aroma diffuser which is easy to carry. SOLUTION: A housing, a through hole into which a user's hand can be inserted when carrying the housing, and a storage unit provided on the left and right of the through hole and accommodating a plurality of fragrance containers in which a fragrance component is stored. A volatilization mechanism provided above the through hole to release the fragrance component to the outside of the housing, a control unit provided below the through hole to control the operation of the volatilization mechanism, and the penetration. It is characterized by being provided below the hole and provided with a built-in battery that supplies power to the control unit. [Selection diagram] Fig. 1【課題】持ち運びやすいアロマディフューザーを提供する。【解決手段】筐体と、前記筐体を持ち運ぶ際にユーザーの手を挿入可能な貫通孔と、前記貫通孔の左右に設けられ、香料成分が収容された複数の香料容器を収容する収容部と、前記貫通孔の上方に設けられ、前記香料成分を前記筐体の外部に放出させる揮散機構と、前記貫通孔の下方に設けられ、前記揮散機構の動作を制御する制御部と、前記貫通孔の下方に設けられ、前記制御部に電源を供給する内蔵電池とを備えることを特徴とする。【選択図】図1