ABC in Svalbard is the next edition of a successful workshop series around ABC methods. It aims at attracting researchers at the forefront of research on approximate Bayesian computing methods and promoting original research in that field among various disciplines. The workshop will take place at the Radisson Blu Polar Hotel, Spitsbergen (Svalbard, Longyerabyen, Norway), 12 & 13 April 2021. IMS Representative(s) on Program Committees: Antonietta Mira, Kerrie Mengersen, Judith Rousseau, Christian Robert