The International Conference on Surface Plasmon Photonics (SPP) is a biennial conference series in the field of plasmonics, including electron-plasmon interactions; energy harvesting; graphene, mid-IR, and THz plasmonics; near-field instrumentation; novel plasmonic materials; particle manipulations; plasmonic, metasurface, and metamaterial devices; sensors and transducers for biomedical applications; ultrafast and nonlinear phenomena; and quantum plasmonics.