Police in the borough are appealing to the public for their help in locating 16-year-old Georgia Chandler from Bedfont.
Officers believe she maybe in the Stanwell area.
An image of the teenager has been released alongside the appeal, issued on Sunday (August 6) afternoon.
@MPSHounslow tweeted: "Can you help us find Georgia Chandler age 16 years missing from Bedfont, possibly in Stanwell."
Surrey Police have also been alerted to the disappearance.
Police are keen to hear from anyone who knows of Georgia's whereabouts or has any information following her disappearance.
Anyone with information should call 101 and quote reference 17MIS034644.
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