One of the "Mob Wives" got whacked -- Ramona Rizzo was hit by a car while walking in NYC, and the perp fled the scene.
TMZ has learned NYPD is investigating the incident -- Rizzo says she was crossing Fifth Ave and 55th St. on Tuesday night when she was hit. Her rep says RR suffered bruises and internal bleeding.
An ambulance took her to a hospital ... where she got treatment for a couple of days.
As for the culprit, the rep says Rizzo believes the suspect is Asian ... and was driving a Smart Car.