Fleg or FLEG may refer to:
Edmond Fleg, a Jewish French writer and intellectual Fleg (cartoonist) (1963–2025), Canadian editorial cartoonist Belfast City Hall flag protests, derived from the pronunciation of “flag” in a strong Belfast accent Fédération Libanaise des Eclaireuses et des Guides, also known by the acronym FLEG Forest Law Enforcement and Governance Program (FLEG), a forest management program