Heidelberg Codex may refer to:
Codex Heidelbergensis 921 (8th–9th century), manuscript of Jordanes Kleine Heidelberger Liederhandschrift (13th century), manuscript of Minnesang Codex Manesse (14th century), manuscript of Minnesang (), manuscript of Middle High German poetry Prague, Národní Galerie, AA 2015 (), a copy of the work of the Master of the Luxembourg Genealogy