This French-language volume offers a detailed look at the role of social workers who serve older adults. Drawing on case studies and professional practice, the authors examine how home‑based care, institutional settings, and broader social policies intersect to shape the daily realities of elderly clients. The text also explores the evolving professional identity of social workers in this sector, highlighting the skills and ethical considerations required to support a vulnerable population. Intended for students, practitioners, and policymakers, the book combines theoretical insight with practical guidance, making it a valuable resource for anyone interested in the French social‑service landscape and the challenges of aging societies.