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 (trade show), 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