The article explores the recent state and development of churchliness and religiosity in post-communist Central and Eastern Europe from three perspectives (decline, individualization, and (re)vitalitazion) and according to three theoretical approaches (secularization theory, individualization thesis, and supply-side model of religious competition). The central results can be summarized as follows: overall, in terms of change in the religious sphere, no homogenous or characteristic pattern can be established for the whole region. While most Orthodox societies have experienced a clear religious growth, the situation in Catholic and Protestant countries has been very varied. Indeed, in countries such as the Czech Republic and East Germany, the...