2001 If Stockholm Open
| 2001 If Stockholm Open | |
|---|---|
| Date | October 22 – October 28 |
| Edition | 33rd |
| Category | International Series |
| Location | Stockholm, Sweden |
| Venue | Kungliga tennishallen |
| Champions | |
| Singles | |
 Sjeng Schalken | |
| Doubles | |
 Donald Johnson / Jared Palmer | |
The 2001 If Stockholm Open was a men's tennis tournament played on indoor hard courts at the Kungliga tennishallen in Stockholm in Sweden and was part of the International Series of the 2001 ATP Tour. It was the 33rd edition of the tournament and ran from October 22 through October 28, 2001. Sjeng Schalken won the singles title.
Champions
Men's Singles
Sjeng Schalken defeated 
Jarkko Nieminen 3–6, 6–3, 6–3, 4–6, 6–3
- It was Schalken's 4th title of the year and the 12th of his career.
Men's Doubles
Donald Johnson / Jared Palmer defeated 
Jonas Björkman / 
Todd Woodbridge 6–3, 4–6, 6–3
- It was Johnson's 7th title of the year and the 21st of his career. It was Palmer's 6th title of the year and the 23rd of his career.