Mirth
Look up mirth in Wiktionary, the free dictionary.
Mirth may refer to:
- Gladness and gaiety, especially when expressed by laughter
 - Mirth Connect, software for conversion between health record standards
 - Mirth Provisions, a cannabis company based in Longview, Washington
 - USS Mirth (AM-265), a World War II Admirable-class minesweeper used by the U.S. Navy 1943–1945