A female pedestrian was airlifted following a collision near Western Park in Warragul on Saturday afternoon.
Police said a 37-year-old Warragul woman was standing in the vicinity of her vehicle, parked in Meadowbrook Cres, when she was allegedly struck by another vehicle.
The woman was airlifted to the Royal Melbourne Hospital with serious but not life-threatening injuries.
The driver of the vehicle, a 31-year-old Warragul woman, was transported to West Gippsland Hospital. Three passengers - all children - were uninjured.
The driver is assisting police with their investigation.
Any witnesses are urged to contact Baw Baw Highway Patrol senior constable Farquharson at Warragul Police Station on 5622 7111.