Other
- Colossus, a reticulated python, once considered the largest in captivity
- Colosse, ships of the French Navy
- HMS Colossus, ships of the UK Royal Navy
- USS Colossus, ships of the US Navy
- Colossus class (disambiguation), multiple classes of warship
- Colossus Bridge, a timber bridge over the Schuylkill River near Philadelphia
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