Blab means to reveal secrets. It may also refer to:
*
Uwe Blab (born 1962), German former player in the National Basketball Association
*
W. Epaminondas Adrastus Blab, a pen name of Mark Twain
* ''
BLAB!'', an anthology that was published from 1988 to 2007
*
BLAB, a recording project by singer-songwriter Frances Murray
*
Blab TV, a local television channel in Pensacola, Florida, United States
See also
*
B Lab, an American non-profit organization
*
Vocal school or blab school, a type of outdated children's primary school in rural North America
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