The Jewish Genealogical Society of Great Britain (JGSGB) is a society for the study and encouragement of Jewish genealogy in Great Britain.

It encourages Jewish genealogical education and research and promotes the indexing, transcription and preservation of old records.

[2] It encourages research and promotes the preservation of Jewish records and resources, sharing information amongst its members.

[2] The society also hosts meetings for Anglo-Jewish, Sephardi and Dutch, German, and Eastern European Jewish special interest groups.

The library also holds the largest collection of Yizkor (memorial) books in the United Kingdom.