2005 Pacific Life Open – Men's doubles

Arnaud Clément and Sébastien Grosjean were the defending champions, but did not partner together this year. Clément partnered Jaroslav Levinský, losing in the first round. Grosjean partnered Gaël Monfils, losing in the second round.

Mark Knowles and Daniel Nestor won the title, defeating Wayne Arthurs and Paul Hanley 7–6(8–6), 7–6(7–2) in the final.

Seeds
• # Mark Knowles / 🇨🇦 Daniel Nestor (champions)

• # Wayne Black / Kevin Ullyett (quarterfinals)

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

• # 🇺🇸 Bob Bryan / 🇺🇸 Mike Bryan (semifinals)

• # 🇮🇳 Mahesh Bhupathi / 🇦🇺 Todd Woodbridge (first round)

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

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

• # 🇫🇷 Michaël Llodra / 🇫🇷 Fabrice Santoro (second round)