The Symposium on Multimedia Systems and Web (WEBMEDIA 2003) is an international event supported by the Brazilian Computer Society (SBC) in the area of multimedia and hypermedia systems with a special emphasis on the Web applications scenario.

This ninth edition of the WEBMEDIA (former SBMidia) will be held in Salvador, the capital of Bahia, Brazil, from November 03-06 2003, organized by University Salvador (UNIFACS).

WEBMEDIA 2003 also includes the following topic-focused events:
- 2nd Brazilian Workshop in Games and Digital Entertainment - WJogos 2003
- III Workshop - Thesis and Dissertation in Multimedia, Hypermedia and Web
- II Workshop on Multimedia, Hypermedia and Web Tools & Applications
- Special Track 01: CSCW - Computer Supported Cooperative Work
- Special Track 02: Middleware Platforms for Multimedia