Olof Björner (born November 26, 1942 in Stockholm, Sweden) is a Swedish researcher who has specialized in documenting the live performances and recording sessions of American singer-songwriter Bob Dylan.
In addition to operating bjorner.com, a website featuring detailed listings of Dylan's live concerts and studio recordings from 1956 to 2019, Björner has authored a 13-volume set on these subjects, called Olof's Files: A Bob Dylan Performance Guide, issued by UK publisher Hardinge Simpole.Commenting on the quality of Björner's publications and his website, Dylan critic Michael Gray has written, "The detail is extraordinary, and the level of accuracy phenomenal."