Hah

Hah or HAH may refer to:


 * Laughter
 * Air Comores International, a defunct airline
 * Hah (Korean surname)
 * Hahon language
 * Hang Hau station, in Hong Kong
 * Heaven and Hell (Black Sabbath album), released in 1980
 * Him & Her (TV series)
 * Heh (god), a figure in Egyptian mythology
 * HAH, the IATA code for Prince Said Ibrahim International Airport in Moroni, Comoros