Data Science in Engineering, Volume 11: Proceedings of the 43rd IMAC, A Conference and Exposition on Structural Dynamics, 2025, the eleventh volume of twelve from the Conference brings together contributions to this important area of research and engineering. The collection presents early findings and case studies on fundamental and applied aspects of Data Science in Engineering, including papers on:Novel Data-Driven Analysis MethodsAI-Driven Digital Twins for Structural Modeling and Dynamic CharacterizationTransfer Learning and Population Based MonitoringData-Driven Techniques for System Prognostics and Health MonitoringApplications of AI in Structural Dynamics and System IdentificationUncertainty Quantification in Data-Driven and Hybrid ModelsAdvanced Techniques for Real-Time Monitoring and Predictive Analysis