Challenger class

The following are referred to as the Challenger class :

• a class of two protected cruisers of the British Royal Navy, see Challenger class (1902)
• a class of eleven United States Lines general cargo carriers, see Challenger class (1962)
• a class of four formerly Swedish submarines of the Singapore Navy, see Sjöormen class
• a fictional spaceship class in the Star Trek science fiction series

This is a disambiguation page for differentiating between several terms identified with the same word.