Search underway for five children missing in regional Victoria

A five-year-old is among five siblings who have gone missing in regional Victoria.

The children - Savannah Tomlins, 13, Indiana Bohning, 11, Charlie-Beth Dargie, aged nine, D'Artagan Clark, seven, and five-year-old Lynkon Quigley - were last seen in the regional town of Orbost on July 24.

It is believed they may be with the father of one of the children in the Bairnsdale area.

Police said they are concerned for their whereabouts due to their age.

Anyone who sights the children or has information is urged to contact Bairnsdale police on (03) 5150 2600 or Crime Stoppers on 1800 333 000.