Gerd-Liv Valla (born 25 January 1948 in Korgen, Nordland) is a Norwegian former trade union leader, who served as leader of the Norwegian Confederation of Trade Unions (LO). She took over in 2001 (from former leader, Yngve Hågensen) and resigned in 2007 as a result of the so-called Valla affair. In 1997 she briefly served as Norwegian Minister of Justice.