NKL may refer to:
- Nacionalinė krepšinio lyga, a basketball league
- Norges Kooperative Landsforening, a Norwegian cooperative
- Nalikul railway station, the station code NKL
- NSS Law College, the registration code NKL
- Nkolo-Fuma Airport, the IATA code NKL
- Naval Outlying Landing Field Holley, the FAA LID code NKL