MKO
# MKO

MKO may refer to:

* ISO 639:mko or Mingang Doso, a language of Nigeria
* Mojahedin-e-Khalq Organization, Iran
* Mauna Kea Observatories, Hawaii
* Münchener Kammerorchester, Munich chamber orchestra
* IATA code for Davis Field airport, Muskogee, Oklahoma
* Mary-Kate Olsen, American designer and businessperson
* Markona railway station, Odisha, India
* MKO Abiola (1937–1998), Nigerian businessperson
* Mechanical Keep Out, the clearance required around a PCBA to avoid mechanical fitment issues
