There is a growing interest in understanding the relationship between family support and family or child-related outcomes in high-income countries. However, this has received little attention in low- and middle-income countries. The purpose of this review was to explore the relationship between family support and family and child-related outcomes among families affected by disability in low- and middle-income countries. We conducted a scoping review of five databases using search terms related to 'family', 'support', 'child', and 'disability'.