2006 Pan Pacific Swimming Championships – Women's 4 × 100 metre medley relay
The women's 4 × 100 metre medley relay competition at the 2006 Pan Pacific Swimming Championships took place on August 20 at the Saanich Commonwealth Place. The last champion was Australia.
Records
Prior to this competition, the existing world and Pan Pacific records were as follows:| World record | Sophie Edington Leisel Jones Jessicah Schipper Libby Lenton | 3:56.30 | Melbourne, Australia | March 21, 2006 |
| Pan Pacific Championships record | Dyana Calub Leisel Jones Petria Thomas Jodie Henry | 4:00.50 | Yokohama, Japan | August 29, 2002 |
Results
All times are in minutes and seconds.| KEY: | q | Fastest non-qualifiers | Q | Qualified | CR | Championships record | NR | National record | PB | Personal best | SB | Seasonal best |
Heats
Heats weren't performed, as only seven teams had entered.Final
The final was held on August 20, at 20:27.| Rank | Lane | Name | Nationality | Time | Notes |
| 5 | Natalie Coughlin Jessica Hardy Rachel Komisarz Amanda Weir | 3:58.38 | CR | ||
| 2 | Hanae Ito Asami Kitagawa Yuko Nakanishi Maki Mita | 4:02.47 | |||
| 4 | Fran Adcock Sarah Katsoulis Jessicah Schipper Melanie Schlanger | 4:03.82 | |||
| 4 | 3 | Kelly Stefanyshyn Jillian Tyler MacKenzie Downing Erica Morningstar | 4:05.59 | ||
| 5 | 6 | Hannah McLean Annabelle Carey Liz Coster Alison Fitch | 4:09.28 | ||
| 6 | 7 | Lee Nam-Eun Jung Seul-Ki Shin Hae-In Lee Keo-Ra | 4:09.32 | ||
| 7 | 1 | Tsai Hiu Wai Suen Ka Yi Sze Hang Yu Hannah Wilson | 4:16.30 |