The Keith Lemon Sketch Show is a British television impressions/character sketch show that aired on ITV2 from 5 February 2015 until 10 March 2016. It stars Leigh Francis' character Keith Lemon portraying several celebrities.

Leigh Izaak Francis, who is often known by the name of a character he plays, Keith Lemon, is an English television presenter, actor, writer, and comedian. He is best known for creating and starring in Channel 4's sketch comedy show Bo' Selecta! (2002–2009) and presenting the ITV shows Celebrity Juice (2008–2022) and Through the Keyhole (2013–2019). His other comedy shows include Lemon La Vida Loca (2012–2013), The Keith Lemon Sketch Show (2015–2016), and The Keith & Paddy Picture Show (2017–2018).