Opportunity Knocks
- Originální název: Opportunity Knocks
- Žánr: Rodinný
- Produkce: Rediffusion, ABC Weekend Television, Thames Television
- Premiéra: 13.06.1956
- Konec vysílání: 02.06.1990
- Hrají: Tom O'Connor, Hughie Green, Mud Mud, Tommy Cannon, Anna Bernardin, Boothby Graffoe, Lena Zavaroni, Les Dawson, Mary Hopkin, Les Dennis , další...
A radio, and later television, talent show originally hosted by Hughie Green, with a late-1980s revival hosted by Bob Monkhouse, and later by previous winner Les Dawson.
