Children and adolescents with attention-deficit/hyperactivity disorder (ADHD) and their parents often face challenges that may lead to contact with child welfare services (CWS). However, there is a lack of studies addressing this issue. This study assessed the rate and association between ADHD and different types of CWS contact compared to the general population. We also examined whether individual and parental characteristics were associated with CWS contact among children and adolescents with…