This paper conducts a research on the open sharing of scientific research data from the perspective of the stakeholder theory,aiming to provide theoretical reference for the open sharing of scientific research data.By means of the Willer model,it makes an analysis of relevant stakeholders’ role positioning in the open sharing of scientific research data,sorts out their respective interests,and constructs an interaction diagram of such relevant stakeholders.It not only clarifies the interaction among relevant stakeholders,but also proposes some feasible countermeasures,so as to motivate stakeholders’ active participation in the open sharing of scientific research data.