2004 Mercedes-Benz Cup – Doubles

Jan-Michael Gambill and Travis Parrott were the defending champions, but Gambill did not participate this year. Parrott partnered Robby Ginepri, losing in the first round.

Bob Bryan and Mike Bryan won in the final 6–3, 7–6(8–6), against Wayne Arthurs and Paul Hanley.

Seeds
• # 🇺🇸 Bob Bryan / 🇺🇸 Mike Bryan (champions)

• # 🇦🇺 Wayne Arthurs / 🇦🇺 Paul Hanley (final)

• # 🇮🇱 Jonathan Erlich / 🇮🇱 Andy Ram (semifinals)

• # Mark Merklein / 🇦🇷 Martín Rodríguez (first round)