Thessalus (disambiguation)

Thessalus is a name that may refer to:


 * Thessalus, the name of several figures in Greek mythology
 * Thessalus (physician), Greek physician (5th - 4th centuries BCE)
 * Thessalus of Tralles, Roman physician (1st century CE)
 * Thessalus (actor), a tragic actor in the times of Alexander the Great
 * This Thessalus appears as a character in Steven Pressfield's The Virtues of War