Cadre K are a group of fictional characters, a superhero team in Marvel Comics' universe. It is a team originally founded by Professor X whose members are mutant Skrulls. Its members include:

• Z'Cann, the leader, a female psychic
• Nuro, can elongate his body (like Mister Fantastic)
• R'Tee, can fire penetrating energy beams
• Spunje, can absorb and reflect energy (like Bishop)
• Fiz, can increase his size (like Giant-Man)

Their primary goal is to stop the Skrulls from killing the mutant Skrulls; they have also assisted the X-Men in battling the Kree and Apocalypse.