Quod may refer to:
The Quod, a contemporary nickname for the English Quota System during the Napoleonic Wars a quod, the main playing item in the fictional sport of Quodpot in the Harry Potter universe Quod (board game), an abstract strategy game
The word is also common in several Latin phrases used in different (English) contexts:
per quod ad quod damnum nemo dat quod non habet quod erat demonstrandum (often abbreviated "Q.E.D.")