Autistic people are at greater risk of self-harm than non-autistic people, yet no tools exist specifically for assessing self-harm in this population. We therefore conducted two focus groups with autistic adults (n = 5) and professionals (n = 4) to examine their perspectives on three existing self-harm assessment tools (Non-Suicidal Self-Injury – Assessment Tool, Inventory of Statements About Self-Injury and Questionnaire for Non-Suicidal Self-Injury). Using a reflexive thematic analysis, we…