Géraldine André and Chiara Giordano Our contribution originates from questions and reflections which have emanated from racism and discrimination experimented by ethnographers and fieldworkers while carrying out research projects in Brussels. These research projects included racism, discrimination and urban segregation. In the wake of these field experiences, our paper aims at thinking about the ways in which social sciences researchers should deal with racism when it arises at the heart of field relationships and what it reveals on ethno-racial relationships in the contexts of European Metropolis as Brussels characterized by highly diverse population. The first part of our paper will explore anthropological and socio-ethnographical literat...