|Look up classis in Wiktionary, the free dictionary.|
Classis may refer to:
- Classis (ecclesiastical), governing body of pastors and elders in certain churches
- Classis (biology), or class, a taxonomic rank or unit in biology
- Classis (port), or Classe, ancient port of Ravenna, Italy
- Roman classis, fleet of Roman navy
|This disambiguation page lists articles associated with the title Classis.
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