This article is based on a number of texts written by Michel de Certeau between around 1969 and 1974. These texts all explore the ways in which a lucid Christian belief may endure as a resource in contemporary societies. They also indicate a form of transition. In comparison to the probing but orthodoxly circumscribed analyses of L’Etranger, ou Bunion dans la différence (1969), we see the emergence of a more open (more exposed but also freer) mode of reflection. Although Certeau would rarely return in his writings after the mid-1970’s to the question of contemporary Christian belief as such, the analytic and figurative frameworks generated by this reflection continue to inform his thought. They help us to make sense of the apparently disparate heterogeneity of his subsequent publications, taking us as they do in a series of significant zigzags between, say, The Writing of History, The Mystic Fable and The Practice of Everyday Life.Christianity was, in Certeau’s view, in the process of ‘shattering’. While this may have seemed a provocative diagnosis in 1974, it appears today as a basic premiss for a scrupulous sociological analysis. Moreover, Certeau suggests that there is nothing intrinsically new about this process. He recalls elsewhere the major scissions already at work in the sixteenth and seventeenth centuries, as Christendom broke ‘into pieces’, producing here and there new generations of believers ‘without a church’. What is unprecedented, he argues, is now the sheer extent and scale of this shattering. This development is not necessarily synonymous with an imminent extinction of Christian belief, but does modify radically the conditions in which such belief must find a voice and a horizon for action.