Inside Chernobyl's Mega Tomb
- Blwyddyn: 2016
- Gwlad: United Kingdom
- Genre: Documentary
- Stiwdio: BBC, Windfall Films, PBS Digital Studios
- Allweddair: technology, nuclear radiation, radioaktivity, state of emergency, nuclear power plant, radioactivity, nuclear threat, technology runs amok, nuclear catastrophe, science and technology, nuclear accident, chernobyl disaster (1986), radioactive waste, environmental documentary, documentary, radioactive object or substance
- Cyfarwyddwr: Martin Gorst
- Cast: Helen Baxendale