Legio X

Legio X (10th Legion) may refer to:


 * Julius Caesar's Legio X Equestris, also known as X Veneria;
 * Augustus's Legio X Gemina, which resulted of the amalgamation of the X Equestris with another unknown legion;
 * Legio X Fretensis, a legion widely known for the suppression of the First Jewish rebellion. This legion conquered Masada.