K32 or K-32 may refer to:

• K-32 (Kansas highway)
• Gallimathias musicum, a quodlibet by Wolfgang Amadeus Mozart
• HMS Coreopsis (K32), a corvette of the Royal Navy
• HSwMS Helsingborg (K32), a corvette of the Swedish Navy
• INS Misnak (K-32), a frigate of the Israeli Navy
• Kandi K32, a Chinese pickup truck
• Riverside Airport (Kansas), closed