A list of events in 2020 relating to Redwall, Castaways, or Brian Jacques.
- 2020 is Penguin's 85th birthday.
March
- 23 March: The Lost Legends of Redwall: Escape the Gloomer soundtrack released on Steam.
November
- 16 November: David Hemblen, the voice actor for Asmodeus Poisonteeth in season one of the Nelvana Redwall TV Series, passes away.
December
- 09 December: Gary Krawford, the voice actor for Urran Voh in season three of the Nelvana Redwall TV Series, passes away.