2015 in British television

This is a list of events that took place in 2015 related to British television.

Most watched television of this year
The entire series of Call the Midwife was successful in the ratings this year, with all eight episodes from its fourth series reaching the Top 20 most watched programmes watched in 2015. Successful drama broadcasts on BBC One continued with EastEnders Live Week surrounding the Who Killed Lucy Beale? storyline. The Voice UK also enjoyed its most successful series ever, with the first six episodes reaching the Top 50.