In social sciences the concept of identity was developed very wildly. One can find many ways to approach this phenomenon in the field of sociological theories. Therefore the following text aims to provide some basic points of orientation which would clarify the field of various sociological concepts of identity. The attention is paid especially to the three schools of thought which I consider to be the most important. It is symbolic interactionism, social constructivism and so-called “postmodern” approach to the concept of identity. As an instrument of orientation, there are two central dimensions of the concept of identity. It is a debate about the static or dynamic nature of identity and dilemma, whether identity should be studied rather ...