The invention relates to double stranded ribonucleic acid (dsRNAi) agents and compositions targeting the SCAP gene, as well as methods of inhibiting expression of a SCAP gene and methods of treating subjects having a SCAP-associated disorder, such as nonalcoholic fatty liver disease (NAFLD) or nonalcoholic steatohepatitis (NASH), using such dsRNAi agents and compositions.