See main article: 2003 US Open (tennis).
Mahesh Bhupathi and Max Mirnyi were the defending champions, but lost in the quarterfinals to Michaël Llodra and Fabrice Santoro.
Jonas Björkman and Todd Woodbridge won the title, defeating Bob Bryan and Mike Bryan 5–7, 6–0, 7–5 in the final.
Mahesh Bhupathi / 
Max Mirnyi (quarterfinals)
Bob Bryan / Mike Bryan (final)
Daniel Nestor (semifinals)
Jonas Björkman / 
Todd Woodbridge (champions) Wayne Arthurs / Paul Hanley (quarterfinals)
Michaël Llodra / Fabrice Santoro (semifinals)
Yevgeny Kafelnikov / 
David Rikl (first round) Martin Damm / Cyril Suk (quarterfinals) Joshua Eagle / Jared Palmer (third round)
Gastón Etlis / Martín Rodríguez (first round) Tomáš Cibulec / Pavel Vízner (second round) Donald Johnson (third round) František Čermák / Leoš Friedl (third round) Lucas Arnold Ker / Mariano Hood (third round) Jiří Novák / Radek Štěpánek (second round)