Alistair Leslie Graham, better known as Ali G, is a satirical fictional character created and performed by English comedian Sacha Baron Cohen. A faux-streetwise poseur from Staines, England, Ali G speaks in rude boy-style Multicultural London English and brags about coming up "in da heart of da Staines ghetto" and leading a local street gang, "Da West Staines Massiv." He conducts interviews with unsuspecting subjects who do not realise they have been set up.

Sacha Noam Baron Cohen is an English comedian, actor, writer and producer. He is best known for his creation and portrayal of the fictional satirical characters Ali G, Borat Sagdiyev, Brüno Gehard, and Admiral General Haffaz Aladeen. At the 2012 British Comedy Awards, Baron Cohen received the Outstanding Achievement Award and accepted the award in-character as Ali G. In 2013, he received the BAFTA Charlie Chaplin Britannia Award for Excellence in Comedy. In 2018, The Times named him among the 30 best living comedians.