Codex Guelferbytanus

Codex Guelferbytanus may refer to:


 * Codex Guelferbytanus A
 * Codex Guelferbytanus B
 * Codex Guelferbytanus 64 Weissenburgensis, which contains in the lower text of the palimpsests: Codex Guelferbytanus A, Codex Guelferbytanus B, and Codex Carolinus.