The Beijing International Workshop (II) on Iron-Based Superconductors (BIIS2014) will be held in the Institute of Physics, Chinese Academy of Sciences on August 4-7, 2014. This workshop will highlight the latest developments on iron-based and other novel superconductors. The goal is to increase mutual communications among the participants, and to advance understanding superconductivity. There are nearly 50 invited participants from all over the world at the Workshop. We also welcome public participation, contributed talks and posters.