Cet ouvrage souligne le 40e anniversaire du DA(c)partement de criminologie de l'UniversitA(c) d'Ottawa, fondA(c) en 1968. On y relate l'histoire du dA(c)partement de ses origines A nos jours en mettant l'accent sur les dA(c)bats thA(c)oriques qui ont influencA(c) son approche critique et autorA(c)flexive de la criminologie. Les articles qui le composent s'inscrivent dans cet ordre d'idA(c)e en mettant en question la perspective traditionnelle de la criminologie sur divers sujets, notamment les A(c)tudes policiA]res, la santA(c) mentale, la violence politique, le suicide et la prA(c)vention du crime. Droits et voix souligne le rAle primordial que joue l'UniversitA(c) d'Ottawa dans la redA(c)finition de la criminologie et la promotion du militantisme, de la justice sociale et de la compassion. -- This volume commemorates the 40th anniversary of the University of Ottawa's Department of Criminology, founded in 1968. It relates the history of the department from its origins to today, focusing on the theoretical debates that have influenced its critical and self reflexive approach to criminology. The contributions to this volume continue in that vein by questioning the traditional perspective of criminology on a variety of topics including police studies, mental health, political violence, suicide, and crime prevention. Rights and Voices reveals the significant role that the University of Ottawa has played in redefining criminology to advocate activism, social justice, and compassion.