Altena (disambiguation)

Altena may refer to:


 * Altena, town in North Rhine-Westphalia, Germany
 * VfB Altena, football club from that town
 * Altena Castle, early 12th century castle predating the town
 * Berg-Altena, a county originating in the early 12th century and later known as the County of Mark
 * Land van Altena, a historical region (c. 900 to 1589) and former fiefdom of the Lords of Altena in the Netherlands
 * Altena, Drenthe, a village in the municipality of Noordenveld in the Netherlands
 * Altena, North Brabant, a municipality in the Netherlands
 * Fort Altena, New Netherland, a Dutch colony near Fort Christina, Delaware
 * Altena (Noir), the chief antagonist in the anime series Noir
 * Altena (automobile), an early Dutch automobile
 * Altena (surname), Dutch surname (including Van Altena)