'''HOSA''' may mean:
* HOSA (organization), HOSA—Future Health Professionals (formerly the Health Occupations Students of America) * Hydroxylamine-''O''-sulfonic acid, chemical
'''Hosa''' may mean:
*Hosa (folk tradition) *Hosa Ice Hockey Team *Chief Little Raven (c. 1810–1889), also known as "Hosa" (Young Crow), American Indian chief of the Southern Arapaho
{{disambig}}