Quirinus (disambiguation)

Quirinus may refer to:


 * Quirinus, a Roman god

A given name
Forms of the Latin name Quirinus are Quirino (Italian), Quirijn and Krijn (Dutch), and  (German).
 * Saint Quirinus (disambiguation), several different saints with the name Quirinus
 * Quirinus van Amelsfoort (1760–1820), Dutch painter
 * Quirinus Harder (1801–1880), Dutch architect
 * Quirinus Kuhlmann (1651–1689), German poet and mystic
 * Quirinus Quirrell, a fictional teacher in Harry Potter and the Philosopher's Stone