Deborah Anne "Debbie" Georgiou (née Southwick, born 11 May 1976) is a retired British individual rhythmic gymnast.

Southwick was born in Liverpool and started competitive gymnastics at 11 years old, when she went from her local gymnastics club in St Helens to a North West regional squad training session.

At 13 years old, she moved to Moscow after Irina Viner, whom for a short period took over the development of the U.K. National Rhythmic Gymnastics Team; saw potential in Southwick and wanted to work with her.

Southwick competed for Great Britain in the rhythmic gymnastics all-around competition at the 1992 Summer Olympics in Barcelona.

She has designed and hand make orders for built up celebrity clienteles including Amy Childs, Peter Andre, Katie Piper and Calum Best.