The multi-volume set of LNCS books with volume numbers 17001 up to 17078 constitutes the refereed proceedings of the 19th European Conference on Computer Vision, ECCV 2026, held in Malmö, Sweden, during September 8–12, 2026.The 2834 papers presented in these proceedings were carefully reviewed and selected from a total of 10,473 submissions. They deal with topics such as computer vision; machine learning; deep neural networks; reinforcement learning; object recognition; image classification; image processing; object detection; semantic segmentation; human pose estimation; 3D reconstruction; stereo vision; computational photography; neural networks; image coding; image reconstruction; and motion estimation.