In this paper we discuss the decision making process in an organization for effectiveness. In this process including six important steps useful for organization effectively done. In such complex and fast changing organization environment, manager and employees are faced with many problem and they have make decision. Decision making is an integral part of the management of any organization. (Pearce II & Robinson- 1989) indicate that decision making is inevitable because to explicitly avoid making a decision is in itself to make a decision. Managers are usually making many decision some of them strategic and other operational. Decision making is referred to as the heart of the management process (Mann 1976). Decisions are long, complex, highly unstructured and risky and have great impact on the future on organization. Decision making is the process of making choices by identifying a decision, gathering information, and assessing alternative resolutions. Using a step-by-step decision-making process can help you make more deliberate, thoughtful decisions by organizing relevant information and defining alternatives.

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