Look up gab in Wiktionary, the free dictionary.
Gab or GAB may refer to:
- Gáb, a cuneiform sign
- Gab (social network), an American social networking platform
- "Gab" (song), an Occitan boasting song of the Middle Ages
- Gab, Iran, a village in Hormozgan Province
- Games and Amusements Board, a Philippine sports and gambling regulatory government agency
- Georgia Academy for the Blind
- German American Bund, a German-American pro-Nazi organization (1936–1941)
- Government Accountability Board, a defunct (since 2016) Wisconsin political regulatory institution
- The Great American Bash, a professional wrestling event
- Great Artesian Basin, in Australia
- Great Australian Bight, an open bay
- Greater Atlantic Bank, a defunct American community bank