Saint Aprunculus of Trier (also known as Abrunculus) (died probably 526) was Bishop of Trier from the death of his predecessor, Fibicius, around 525, He served in that capacity until his own death in 526, and was succeeded by Nicetius.
Aprunculus is venerated as a saint; his feast day at Trier is 22 April. His relics are preserved at Springiersbach Abbey. He is the patron saint of Bruchsal in Baden-Württemberg.