'''Cassius Longinus''' may refer to:

In descending chronological order: * Cassius Longinus, end of 2nd century, beginning of 3rd century, historian only known through FGrHist 259 * Cassius Longinus (philosopher) (213 – 273 AD), a Greek rhetorician and philosopher * Gaius Cassius Longinus (consul 30) ({{flourished}} 30–41 AD), a Roman jurist and great grandson or nephew of Gaius Cassius Longinus, who committed tyrannicide * Longinus, also called Cassius in some traditions, the Roman soldier who pierced the side of Jesus on the cross * Gaius Cassius Longinus ({{circa}} 86 – 42 BC), usually known as Cassius, a Roman senator and one of Julius Caesar's assassins in 44 BC * Quintus Cassius Longinus, a tribune in 49 BC and supporter of Julius Caesar * Lucius Cassius Longinus (praetor 66 BC), and part of the Second Catilinarian conspiracy * Gaius Cassius Longinus (consul 73 BC) * Gaius Cassius Longinus (consul 96 BC) * Lucius Cassius Longinus (consul 107 BC) * Lucius Cassius Longinus Ravilla, consul 127 BC * Gaius Cassius Longinus (consul 171 BC)

== See also == * Cassia gens * Longinus (disambiguation) * Casca Rufio Longinus, a character from Casca (series), based on Saint Longinus * Cassius (disambiguation)

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