2020 in British television

	… 2010; 2011; 2012; 2013; 2014; 2015; 2016; ; 2017; 2018; 2019; 2020; 2021; 2022; 2023; ; 2024; 2025; 2026; 2027; 2028; 2029; 2030 …;
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This is a list of events that took place in 2020 relating to television in the United Kingdom.