2004 Swedish Open
Date	5–11 July
Edition	57th
Category	International Series
Draw	32S / 16D
Prize money	$355,000
Surface	Clay / outdoor
Location	Båstad
Venue	Båstad tennisstadion
Champions
Singles
Mariano Zabaleta
Doubles
Mahesh Bhupathi / Jonas Björkman
← 2003 · Swedish Open · 2005 →

The 2004 Swedish Open was a men's tennis tournament played on outdoor clay courts. It was the 57th edition of the Swedish Open, and was part of the International Series of the 2004 ATP Tour. It took place at the Båstad tennisstadion in Båstad, Sweden, from 5 July through 11 July 2004. Eighth-seeded Mariano Zabaleta won the singles title.

Finals

Singles

Mariano Zabaleta defeated Gastón Gaudio, 6–1, 4–6, 7–6^(7–4)[1]

• It was Zabaleta's 1st title of the year, and his 3rd overall. It was his 2nd win at the event.

Doubles

Mahesh Bhupathi / Jonas Björkman defeated Simon Aspelin / Todd Perry, 4–6, 7–6^(7–2), 7–6^(8–6)

• It was Bhupathi's 4th title of the year, and his 35th overall. It was Björkman's 3rd title of the year, and his 36th overall.