Mortka (disambiguation)
Mortka denotes:
- a village in the north of the Saxon district of Bautzen, see Mortka
- an urban-type settlement in the West Siberian Khanty and Mansi Autonomous Okrug / Ugra, see Mortka (Russia)
- a left tributary of the Kuma in the West Siberian Autonomous Okrug of the Khanty and Mansi / Ugra