2006 Regions Morgan Keegan Championships and Cellular South Cup
Date	February 20– 26
Edition	31st (men) / 21st (women)
Surface	Hard / Indoor
Venue	Racquet Club of Memphis
Champions
Men's singles
Tommy Haas
Women's singles
Sofia Arvidsson
Men's doubles
Ivo Karlović / Chris Haggard
Women's doubles
Lisa Raymond / Samantha Stosur
← 2005 · Regions Morgan Keegan Championships · 2007 → ← 2005 · Cellular South Cup · 2007 →

The 2006 Regions Morgan Keegan Championships and the Cellular South Cup were tennis tournaments played on indoor hard courts. It was the 31st edition of the Regions Morgan Keegan Championships, the 21st edition of the Cellular South Cup, and was part of the International Series Gold of the 2006 ATP Tour, and of the Tier III Series of the 2006 WTA Tour. Both the men's and the women's events took place at the Racquet Club of Memphis in Memphis, Tennessee, United States, from February 20 through February 26, 2006.

Tommy Haas defeated Robin Söderling, 6–3, 6–2

Sofia Arvidsson defeated Marta Domachowska, 6–2, 2–6, 6–3

Chris Haggard / Ivo Karlović defeated James Blake / Mardy Fish, 0–6, 7–5, [10–5]

Lisa Raymond / Samantha Stosur defeated Victoria Azarenka / Caroline Wozniacki 7–6^(7–2), 6–3

• Official website