DH.2

DH.2 or DH-2 or DH 2 may refer to:
 * Airco DH.2, a British 1910s biplane fighter
 * Häfeli DH-2, a Swiss 1910s reconnaissance biplane
 * Die Hard 2, 1990 film starring Bruce Willis
 * Harry Potter and the Deathly Hallows – Part 2, a 2011 film
 * DH2, imprint label of Dirty Hit