Today’s organizations seek new ways of competition in order to survive and to be successful in the market. Advanced technologies, qualified products and services, hiring diverse workforces and understanding customer and market needs are the most important challenges that organizations encounter. In such challenges, the ability to change is a critical factor for organizational development. In 1991, a new paradigm, called Organizational Agility, was discussed. It includes the successful and in time reaction to the environmental changes. In this article, a revision of organizational agility concept and dimensions, some models of organizational agility along with the characteristics of agile employees are discussed.