Edited in collaboration with FoLLI, the Association of Logic, Language and Information, this book constitutes the refereed proceedings of the 22nd International Conference on Formal Grammar, FG 2017, collocated with the European Summer School in Logic, Language and Information in July 2017. The 9 contributed papers were carefully reviewed and selected from 14 submissions.The focus of papers are as follows:     Formal and computational phonology, morphology, syntax, semantics and pragmatics     Model-theoretic and proof-theoretic methods in linguistics     Logical aspects of linguistic structure     Constraint-based and resource-sensitive approaches to grammar     Learnability of formal grammar     Integration of stochastic and symbolic models of grammar     Foundational, methodological and architectural issues in grammar and linguistics     Mathematical foundations of statistical approaches to linguistic analysis