Long Lost Family is a British television series that has aired on ITV since 21 April 2011. The programme, which is presented by Davina McCall and Nicky Campbell, aims to reunite close relatives after years of separation. It is made by the production company Wall to Wall. Long Lost Family is based on the Dutch series Spoorloos, airing on NPO 1 since 2 February 1990 and made by KRO-NCRV.

Davina Lucy Pascale McCall is an English television presenter. She was the presenter of the reality show Big Brother during its run on Channel 4 between 2000 and 2010. She also hosted Channel 4's Streetmate, The Million Pound Drop (2010–2015), Five Minutes to a Fortune (2013), and The Jump (2014–2017), as well as ITV's The Biggest Loser (2011–2012), Long Lost Family (2011–present), and This Time Next Year (2016–2019). McCall was a regular co-presenter of the Comic Relief annual telethons from 2005 to 2015.