Vanessa Macias — part of the Dating Divorcees team on last season”s “Amazing Race” — was arrested in San Antonio early Friday morning for driving while intoxicated... our sources has learned.

32-year-old Macias — who came in 4th place on “Race” — was pulled over by the San Antonio Police Department around 2 AM on October 26. During the stop, officers claim they detected the presence of alcohol.

Macias was arrested and hauled to a nearby station where she was booked for misdemeanor DWI — and posed for an extremely wide-eyed mug shot.

Macias was released a few hours later after posting $1,000 bond.

A rep for Vanessa tells our sources … the former reality star feels extremely remorseful over the arrest.

More From KOOC-FM