The whole world has been infected by the COVID-19 pandemic and this infection has laid lots of aftermath even to this day. It has affected all ages of human being. Children is also a victim of COVID-19 pandemic physically and psychologically. This is a research paper based by primary data from 60 Covid 19 orphaned children from the Tamil Nadu district of Pudukkottai. It describes about how depression, anxiety, and stress affect the mental health of COVID 19 orphaned children. The COVID 19 orphaned children with mental health problems will have a residue even when they become an adult. Hence the findings of the research paper will be an eye opener for the society to address the mental health problems like depression, Anxiety and Stress encountered by the COVID 19 orphaned children.