The 2004 Abierto Mexicano de Tenis Telefonica Movistar was a tennis tournament played on outdoor clay courts.

It was the 11th edition of the men's tournament (4th for the women) of the event known that year as the Abierto Mexicano de Tenis Telefonica Movistar, and was part of the International Series Gold of the 2004 ATP Tour, and of the Tier III Series of the 2004 WTA Tour.

Both the men's and the women's events took place at the Fairmont Acapulco Princess in Acapulco, Mexico, from March 1 through March 7, 2004.

Carlos Moyá defeated Fernando Verdasco 6–3, 6–0 Iveta Benešová defeated Flavia Pennetta 7–6(7–5), 6–4 Bob Bryan / Mike Bryan defeated Juan Ignacio Chela / Nicolás Massú 6–2, 6–3 Lisa McShea / Milagros Sequera defeated Olga Blahotová / Gabriela Navrátilová 2–6, 7–6(7–5), 6–4