The Helen Keller Denial meme refers to a viral social media phenomenon, primarily on TikTok, where users ironically or occasionally seriously question the historical achievements of Helen Keller. Proponents of this internet theory often focus on the perceived impossibility of a deaf and blind person writing books or co-piloting a plane, leading to a surge of humorous evidence and reaction videos. This brand of internet cynicism blends modern skepticism with surreal humor, turning a historical figure into a focal point for Gen Z irony. It is frequently used to highlight how easily misinformation spreads or to mock the absurdity of conspiratorial thinking in the digital age.