Kolejówka is a river of Poland, a tributary of the Szotkówka near Mszana. It spans 4.86 km and has a catchment area of 6.93 km².

The source of the river is located in Wodzisław Śląski in the Wilchwy district. It goes through Połomia and Mszana. A bridge over the A1 motorway in Mszana was built over the Kolejówka valley. In the final section, it forms the border between Połomia and Mszana.