IPEX may refer to:Immunodysregulation polyendocrinopathy enteropathy X-linked syndrome, a rare disease linked to the dysfunction of the transcriptional activator FoxP3 Italian Power Exchange Interparliamentary EU Information Exchange IPEX, the largest printing and graphic arts trade show in the English-speaking world Hirose U.FL or I-PEX, a miniature RF connector for high-frequency signals