Sagion, Vietnam

Camargue
16 Cao Ba Quat, D1
Ph 824 3148
One of the nicest restaurants in the city.  Outside dining.  International Cuisine with French Chef.  Call for reservations.  Very near the Hyatt

Square One
Park Hyatt (2nd Floor)
2 Lam Son Square, D1
Ph 520 2359
Very high end western and Vietnamese restaurant in the Hyatt.  Expensive, cool interior, open kitchen. 
On the ground floor of the Hyatt is a lounge and also a slightly less expensive more casual restaurant.  Very good for lunch.

Warda
71/7 Mac Thi Buoi, D1
Ph 824 1374
Down a small alley, excellent middle eastern food.  Cool atmosphere.  Small

Lac Thai
71/2 Mac Thi Buoi, D1
Ph 823 7506
Down the same alley, excellent little thai food restaurant.

Xu
Level 1 71-75 Hai Ba Trung D1
Ph 824 8486
One of Saigon’s hipper restaurants.  Cool design.  Modern food.  Good wine list.  Nice lounge area.  Good cocktails.

Mojo Café
88 Dong Khoi, D1
Located right on the side of the Sheraton.  Good place for meetings, breakfast lunch.  Run by the Sheraton.

Temple club
29-31 Ton That Thiep, D1
829-9244
Very nice, colonial style Vietnamese restaurant.  Definitely call for reservation.  A favorite of Brad Pitt and Angelina Jolie (seriously!)

Mandarin
11A Ngo Van Nam, D1
822 9783
Another very nice, bit larger, high end Vietnamese restaurant.