The public is being asked for help to locate Daniella (left), 7, and Indiana (right), 5, who are from South Australia after they went missing on the weekend

South Australia police have launched an urgent search for two missing sisters in Adelaide. 

The children, Daniella, 7, and Indiana, 5, were last seen at their Kidman park address at 11am Saturday.

It is understood the pair are in the company of their mother and authorities have concerns for their welfare.

Indiana has long blonde hair and was last seen wearing a Minnie Mouse t-shirt and multi-coloured pants.

Daniella has waist length dark and was last seen wearing a Minnie Mouse long sleeved dress. 

Anyone who spots the girls or has information on their whereabouts is asked to contact the police assistance line immediately on 131 444. 

The public is being asked for help to locate Daniella (left), 7, and Indiana (right), 5, who are from South Australia after they went missing on the weekend

The public is being asked for help to locate Daniella (left), 7, and Indiana (right), 5, who are from South Australia after they went missing on the weekend

The public is being asked for help to locate Daniella (left), 7, and Indiana (right), 5, who are from South Australia after they went missing on the weekend