KKE stands for Κομμουνιστικό Κόμμα Ελλάδας (Kommounistikó Kómma Elládas), the Communist Party of Greece.
KKE may also refer to:
- KKE Architects, a former architecture firm in the United States
- Añorga KKE, a sports and culture club in Spain
- Kakabe language of Guinea (ISO code: kke)
- KKE, the IATA code for the Kerikeri Airport in New Zealand