Problem to be solved: to provide a driving support device, a driving support system, and a driving support method to suppress the occurrence of a bad physical condition of a driver.The operation support apparatus according to the embodiment includes a prediction section and a provision section. The prediction part predicts the change in the physical condition of the driver to the operating environment based on the change in the physical condition of the operating environment and the driver's body change based on the past driving history. The providing section provides operation support information based on the prediction result by the prediction section.Diagram【課題】運転者の体調不良の発生を未然に抑制する運転支援装置、運転支援システムおよび運転支援方法を提供すること。【解決手段】実施形態に係る運転支援装置は、予測部と、提供部とを備える。予測部は、過去の運転履歴に基づき運転環境と運転者の体調変化とが紐付けて蓄積された体調変化情報に基づいて、運転環境に対する運転者の体調変化を予測する。提供部は、予測部による予測結果に基づいて運転支援情報を提供する。【選択図】図1