"30 Minutes After Noon" is an episode of Thunderbirds, a British Supermarionation television series created by Gerry and Sylvia Anderson and filmed by their production company AP Films (APF) for ITC Entertainment. Written by Alan Fennell and directed by David Elliott, it was first broadcast on 11 November 1965 on ATV Midlands as the seventh episode of Series One. It is the 18th episode in the official running order.