Henry III (c. 1140 – 21 June 1221) was the duke of Limburg and count of Arlon from 1165 to his death.

He was the son and successor of Henry II and Matilda of Saffenberg.

In 1183, he supported the election of Folmar of Karden as archbishop of Trier.

[3] Henry later supported Otto of Brunswick over Philip of Swabia as king of Germany and imperial claimant.

He fought at the Battle of Bouvines in 1214 for Otto of Brunswick, while his son Waleran sided with King Philip II of France.