In recent years, significant advancements have unfolded in the fields of Nanophotonics and Metasurfaces, focusing on the intricate interaction between electromagnetic waves and matter at subwavelength scales. This dedicated session aims to explore the latest advancements in both the physics and practical applications of a wide range of nanophotonic and metasurface devices, spanning the infrared to ultraviolet spectral range. Topics of interest include, but are not limited to, light-matter interactions and light manipulation with nanostructures, metalenses, metaholograms, low-dimensional-material-based nanophotonic devices, all-dielectric nanophotonic devices, plasmon, exciton, and phonon polaritons, quantum nano-optics, topological and non-reciprocal nanophotonics, advanced imaging, sensing and spectroscopy using nanophotonic and metasurface devices.