The marsh widowbird or Hartlaub's widowbird (Euplectes hartlaubi) is a bird in the family Ploceidae. The species was first described by José Vicente Barbosa du Bocage in 1878. == Range == It is found in Angola, Cameroon, the Republic of the Congo, the Democratic Republic of the Congo, Gabon, Kenya, Nigeria, Tanzania, Uganda, and Zambia.
