Spiritus

Spiritus (Latin for "spirit" or "breathing") may refer to:
 * Spiritus lenis, the "soft breathing" in Byzantine Greek orthography
 * Spiritus asper, the "hard breathing" in Byzantine Greek orthography
 * Spiritus (journal), an academic journal devoted to the study of Christian spirituality
 * Spiritus (novel), a 1996 novel by Ismail Kadare
 * Spiritus (EP) an extended play by Australian singer songwriter, Lisa Mitchell, 2012
 * "Spiritus" (song) a single by Lisa Mitchell from the 2012 EP