KPK may refer to:

• Khyber Pakhtunkhwa, a province of Pakistan
• Komisi Pemberantasan Korupsi (Corruption Eradication Commission), Indonesia
• Komisija za preprečevanje korupcije (Commission for the Prevention of Corruption), Slovenia

• Louisiana Highway 433
• Louisiana Highway 434
• Louisiana Highway 435
• Louisiana Highway 435 Spur
• Louisiana Highway 442
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• Louisiana Highway 45
• Louisiana Highway 46
• Louisiana Highway 466
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• Louisiana Highway 5
• Louisiana Highway 50
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• Louisiana Highway 54
• Louisiana Highway 541
• Louisiana Highway 560
• Louisiana Highway 560-2