The 41st Brazilian Computing Society Congress (CSBC 2021) occurred in the online edition, from 18 to 23 July 2021. This edition had the theme "Innovation and Digital Transformation: Facing the Complexity and Uncertainties of the Contemporary World". The publication was coordinated by the Publication chair, professor Fabiane B. Vavassori Benitti (UFSC), who organized the volumes together with the coordinators of each event. The Proceedings, which concentrate on the scientific papers approved in events of CSBC 2021, are indexed below.

• Book of the 40th Learning Journey on Informatics (JAI)
• Proceedings of the 34th Thesis and Dissertation Contest (CTD)
• Proceedings of the 40th Undergraduate Research Contest (CTIC)
• Proceedings of the 48th Integrated Software and Hardware Seminar (SEMISH)
• Proceedings of the 29th Workshop on Computer Education (WEI)
• Proceedings of the 15th Women in Information Technology (WIT)

• Proceedings of the 10th Brazilian Workshop on Social Network Analysis and Mining (BraSNAM)
• Proceedings of the 15th Brazilian e-Science Workshop (BreSci)
• Proceedings of the 8th Federal Institutes Computing National Encounter (ENCompIF)
• Proceedings of the 6th Computer Theory Encounter (ETC)
• Proceedings of the 13th Brazilian Symposium on Ubiquitous and Pervasive Computing (SBCUP)
• Proceedings of the 6th Workshop on Social, Human and Economic Aspects of Software (WASHES)
• Proceedings of the 2nd Brazilian Workshop of Logic  (WBL)
• Proceedings of the 12th Workshop on Computing Applied to the Management of the Environment and Natural Resources (WCAMA)
• Proceedings of the 9th Workshop on Computing Applied to e-Government (WCGE)
• Proceedings of the 6th Workshop do Testbed FIBRE (WFIBRE)
• Proceedings of the 2nd Workshop on the Implications of Computing in Society (WICS)
• Proceedings of the 20th Workshop on Performance of Computational and Communication Systems (WPerformance)
• Proceedings of the 8th Workshop Pré-IETF (WPIETF)