The paper titled “A Numerical Model for Torsion Analysis of Composite Ship Hulls” [1], published in Mathematical Problems in Engineering, has been retracted as it is found to contain a substantial amount of materials from the previously published papers: (1) Ionel Chirica, Sorin Dumitru Musat, Raluca Chirica, and Elena-Felicia Beznea, “Torsional behaviour of the ship hull composite model,” Comput. Mater. Sci., Vol. 50, pp. 1381–1386, 2011; (2) Ion Raluca, Musat Sorin Dumitru, Chirica Ionel, Boazu Doina, and Beznea Elena Felicia, “Torsion analysis of ship hull made of composite materials,” Materiale Plastice, Vol. 47, Issue 3, pp. 364–369, 2010; (3) Ion Raluca, Musat Sorin Dumitru, Chirica Ionel, Boazu Doina, and Beznea Elena-Felicia, “Torsional analysis of ship hull model,” The Annals of University “Dunarea De Jos” of Galati, Fascicle VIII, 2009 (XV), ISSN 1221–4590, Issue 2, Tribology.