Sniff

Sniff may refer to:


 * Sniffing (behavior), odor sampling through the nose
 * Sniffle, to rapidly inhale through the nose to clear mucus
 * Sniff (Moomin character), a character in the Moomin stories
 * Sniff (film), a 2017 Indian Bollywood film
 * Sniff (domino game), a domino game of the Fives family