A mother and her three children have been reported missing from Strathpine in the Moreton Bay region, north of Brisbane.

The 25-year-old woman and her three children aged five, three and five months were last seen on Friday at a Strathpine address and were reported missing when they failed to meet with family on Tuesday.

Police said the woman is described as Caucasian in appearance with brown hair and anyone who knows of the family’s whereabouts are urged to contact police.