2004 Western & Southern Financial Group Women's Open – Doubles

This event was not held from 1989 onwards, so not defending champions were declared. Beth Herr and Candy Reynolds were the last champions in the 1988 edition.

Jill Craybas and Marlene Weingärtner won the title, defeating Emmanuelle Gagliardi and Anna-Lena Grönefeld 7–5, 7–6(7–2) in the final. It was the 2nd title for Craybas and the 1st and only title for Weingärtner, in their respective careers.

Seeds
• # 🇺🇸 Lisa McShea / 🇻🇪 Milagros Sequera (withdrew due to a left foot sprain on Sequera)

• # 🇺🇦 Elena Tatarkova / 🇺🇸 Meilen Tu (semifinals)

• # 🇺🇸 Jill Craybas / 🇩🇪 Marlene Weingärtner (champions)

• # 🇮🇹 Rita Grande / 🇮🇹 Flavia Pennetta (second round, retired due to a left wrist strain on Pennetta)

• # 🇺🇸 Teryn Ashley / 🇺🇸 Laura Granville (semifinals)