MetFaces is an image dataset of human faces extracted from works of art. The source images are made available under the Creative Commons Zero (CC0) (https://creativecommons.org/publicdomain/zero/1.0/) license by the Metropolitan Museum of Art (https://www.metmuseum.org/). For more information about their Open Access policy, please refer to https://www.metmuseum.org/about-the-met/policies-and-documents/image-resources. The dataset itself (including JSON metadata, processed images, and documentation) is made available under Creative Commons BY-NC 2.0 (https://creativecommons.org/licenses/by-nc/2.0/) license by NVIDIA Corporation. You can use, redistribute, and adapt it for non-commercial purposes, as long as you (a) give appropriate credit by citing our paper, and (b) indicate any changes that you've made.