2005 Open 13
Date	7–14 February
Edition	13th
Category	International Series
Draw	32S / 16D
Prize money	$575,000
Surface	Hard / indoor
Location	Marseille, France
Champions
Singles
Joachim Johansson[1]
Doubles
Martin Damm / Radek Štěpánek[2]
← 2004 · Open 13 · 2006 →

The 2005 Open 13 was an ATP men's tennis tournament played on indoor hard courts in Marseille, France that was part of the 2005 ATP Tour. It was the 13th edition of the tournament and was held from February 7 to February 14. Third-seeded Joachim Johansson won the singles title.

Finals

Singles

Joachim Johansson defeated Ivan Ljubičić 7–5, 6–4

• It was Johansson's 2nd and last singles title of the year and the 3rd and last of his career.

Doubles

Martin Damm / Radek Štěpánek defeated Mark Knowles / Daniel Nestor 7–6^(7–4), 7–6^(7–5)

• It was Damm's 1st title of the year and the 30th of his career. It was Štěpánek's 1st title of the year and the 10th of his career.