UIMA (/juˈiːmə/ yoo-EE-mə), short for Unstructured Information Management Architecture, is an OASIS standard for content analytics, originally developed at IBM. It provides a component software architecture for the development, discovery, composition, and deployment of multi-modal analytics for the analysis of unstructured information and integration with search technologies.

The UIMA architecture can be thought of in four dimensions:

Apache UIMA, a reference implementation of UIMA, is maintained by the Apache Software Foundation.

UIMA is used in a number of software projects: