函数空间期刊（以前称为功能空间与应用期刊）是一本经过同行评审的开放获取期刊，发表原创研究论文以及关于功能空间，功能分析及其在其他数学学科中的就业的所有方面的评论文章。。
Journal of Function Spaces (formerly titled Journal of Function Spaces and Applications) is a peer-reviewed, Open Access journal that publishes original research articles as well as review articles on all aspects of function spaces, functional analysis, and their employment across other mathematical disciplines.