2018 in British television

	… 2008; 2009; 2010; 2011; 2012; 2013; 2014; ; 2015; 2016; 2017; 2018; 2019; 2020; 2021; ; 2022; 2023; 2024; 2025; 2026; 2027; 2028 …;
	Art; Archaeology; Architecture; Literature; Music; Philosophy; Science; +...

This is a list of events that took place in 2018 relating to television in the United Kingdom.