Laila Gustavsen (born 24 October 1973) is a Norwegian politician for the Labour Party.
She served in the position of deputy representative to the Norwegian Parliament from Buskerud during the terms 2001 - 2005 and 2005 - 2009. When the second cabinet Stoltenberg assumed office following the 2005 elections, Gustavsen was appointed State Secretary in the Ministry of Labour and Social Inclusion.