Stewart Lee is widely recognized for his left-wing political stance, often expressed through his comedy and public persona.
Stewart Lee can be generally described as a left wing individual.

Who does Stewart Lee think he is? - The Spectator
Source: spectator.co.uk
Key Evidence
Wikipedia notes Lee's onstage persona alternates between an outspoken left-wing hero and a champagne socialist.
en.wikipedia.orgen.wikipedia.orgStewart Lee
His official website and interviews highlight his critique of right-wing stand-ups and embrace of leftist satire.
stewartlee.co.ukstewartlee.co.ukWhere are all the right-wing stand-ups? : Stewart Lee
spectator.co.ukspectator.co.ukWho does Stewart Lee think he is?
Socialist Worker emphasizes the alternative comedy scene's generally left-wing values that Lee represents.
socialistworker.co.uksocialistworker.co.ukStewart Lee's Comedy Vehicle
What the Evidence Shows
Stewart Lee, a British comedian known for his intelligent and layered comedy, frequently adopts a left-wing perspective in his work. His onstage persona often embodies outspoken left-wing views, including satire of right-wing politics and social commentary aligned with leftist values. Multiple sources describe him as a 'champagne socialist' or a figure who critiques conservative politics through irony and satire. His comedy is rooted in the alternative scene, which traditionally embraces left-wing values. However, Lee's style is complex and ironic, sometimes blending self-deprecation and ambiguity, which can make his exact political positioning nuanced rather than straightforwardly partisan.
Key points:
Stewart Lee's comedy and public statements consistently reflect left-wing political themes.
He critiques right-wing politics and societal issues from a progressive standpoint.
His use of irony and layered personas means his political stance is expressed with complexity but remains predominantly left-wing.
Therefore, describing Stewart Lee as generally left wing is accurate though it should be understood within the context of his ironic and satirical style.