Author – Komal Joshi (4th Year, BBALLB) The ICFAI University, Dehradun Co-Author – Dr. Vivek Kumar (Asst. Professor, The ICFAI University, Dehradun Abstract The doctrines of Res Sub Judice and Res Judicata occupy pivotal positions in civil jurisprudence. Both aims to prevent multiplicity of proceedings, avoid conflicting judgments, and uphold judicial economy. Section 10 of