A woman, aged 85, died after the car she was travelling in crashed into a wall.
Emergency services were alerted to the collision on Sheffield Road, Hoyland Common, at 11pm on Wednesday.
The fatally injured woman was among four pensioners travelling in a Ford Mondeo.
The driver of the car, a 67-year-old man, was taken to hospital with minor injuries along with two passengers - women aged 82 and 77.
Witnesses should call South Yorkshire Police on 101 quoting incident number 1,057 of March 25.