2005 Western & Southern Financial Group Masters – Doubles

Mark Knowles and Daniel Nestor were the defending champions, but lost in semifinals to Jonas Björkman and Max Mirnyi.

Björkman and Mirnyi won the title, defeating Wayne Black and Kevin Ullyett 7–6(7–3), 6–2 in the final.

Seeds
All seeds received a bye into the second round. • # 🇺🇸 Bob Bryan / 🇺🇸 Mike Bryan (second round)

• # 🇸🇪 Jonas Björkman / 🇧🇾 Max Mirnyi (champions)

• # Mark Knowles / 🇨🇦 Daniel Nestor (semifinals)

• # Wayne Black /  Kevin Ullyett (final)

• # 🇮🇳 Leander Paes / Nenad Zimonjić (quarterfinals)

• # 🇫🇷 Michaël Llodra / 🇫🇷 Fabrice Santoro (semifinals)

• # 🇮🇳 Mahesh Bhupathi / 🇨🇿 Martin Damm (quarterfinals)

• # 🇦🇺 Wayne Arthurs / 🇦🇺 Paul Hanley (second round)