"Little" Jack Lawrence (born December 18, 1976) is an American musician from Covington, Kentucky, currently living in Nashville, Tennessee.
Lawrence currently plays bass guitar in The Raconteurs, The Greenhornes, The Dead Weather and City and Colour as well as the autoharp and banjo in Blanche. He also guested on the theme song to the 2008 Bond film Quantum of Solace entitled "Another Way To Die", playing bass guitar and baritone guitar. On May 22, 2009, Lawrence married photographer Jo McCaughey at Jack White's house in Nashville in a double ceremony with Meg White and Jackson Smith. Most recently, Lawrence contributed to the soundtrack of the Spike Jonze film Where the Wild Things Are. He is uncredited but is one of the members of Karen O's backup band for the album, Karen O and the Kids. He is also credited on four songs from Wanda Jackson's album, The Party Ain't Over, which Jack White produced. He also plays bass on one track on White's album Blunderbuss. Jack is currently on tour with City and Colour.