The 2020 Wales Rally GB (also known as the Wales Rally GB 2020) was a motor racing event for rally cars that was scheduled to be held over four days between 29 October and 1 November 2020,[1] but was cancelled due to the COVID-19 pandemic for the first time since 1967 which was cancelled due to foot and mouth crisis.

It was also planned to run as the fourth round of the 2020 Junior World Rally Championship.

Ott Tänak and Martin Järveoja were the defending rally winners.

The team they drove for in 2019, Toyota Gazoo Racing WRT, were the defending manufacturers' winners.

[5] In the World Rally Championship-3 category, Petter Solberg and Phil Mills were the reigning rally winners, but they would not defend their titles either as they were retired from the sport.