SADS can refer to:
Biology and medicine Schedule for Affective Disorders and Schizophrenia, a psychiatric diagnosis interview collection Sudden arrhythmic death syndrome, a heart-related medical condition Swine acute diarrhea syndrome coronavirus (SADS-CoV), a pig-killing bat virus
Other uses Sads (band), a Japanese punk/rock music group SA.DS, silver acetylide double salt with silver nitrate, a primary explosive Synthetic air data system, an aircraft feature
See also SAD (disambiguation)