Authorities are asking for the public's help in finding a 14-year-old Indigenous girl who has been missing from Sandgate since February.

Last seen at a Fourth Avenue unit complex on February 23, she has not been in contact since.

Concerns for her safety are heightened due to her young age.

The teen is described as of Aboriginal appearance, approximately 165cm tall, slim build, with black hair and brown eyes.

She is known to frequent the Logan area.

Police are urging the girl or anyone with information on her whereabouts to come forward.

If you have information for police, contact Policelink by providing information using the online suspicious activity form 24hrs per day at www.police.qld.gov.au/reporting or call 131 444.

Report crime information anonymously via Crime Stoppers. Call 1800 333 000 or report online at www.crimestoppersqld.com.au.

Quote this reference number: QP2400318465.