Tiburtius is a given name and surname. Notable people with the name include:
Given name Saint Tiburtius, 3rd century Christian martyr Tiburtius, Valerian, and Maximus, Christian martyrs Tiburtius Rosd (died after 1222), Hungarian nobleman
Surname Franziska Tiburtius (1843–1927), German physician
See also Tibor, European name related to Tiburtius Ctibor, Czech name related to Tiburtius