Antoinette Alexis is an English commercial model and presenter.

Antoinette has filmed various commercials and featured in various prints for well-known brands such as Lexus, John Lewis, Debenhams, Barclays, Barclaycard, Natwest, Figleaves, Fitnessfirst, Virgin, Pimmes, GMTV, ITV, BBC and many more.

While focusing on her career, Antoinette also aids in community service and conducts her own charity events.