Celer

Celer may refer to:

• Celer (builder), foreman appointed by Romulus to oversee the building of Rome's first walls.
• Quintus Caecilius Metellus Celer, consul of the Roman Republic, 60 BC
• Publius Egnatius Celer, first century Stoic philosopher
• Celer (consul), 6th century Byzantine minister
• Saint Gelert, 7th century Welsh saint

• Misumenops celer, the celer crab spider
• Thermococcus celer, a species of extremely thermophilic Archaea
• Laosaurus (Laosaurus celer), a genus of hypsilophodont dinosaur
• Microvenator (Microvenator celer), a genus of dinosaur from the Early Cretaceous Cloverly Formation
• Trichoniscus pusillus (Philougria celer), one of the five most common species of woodlouse in the British Isles