The
Crna (also
Crna Reka, or
Reka Crna) is a
river in the
Republic of Macedonia, right tributary of the
Vardar. It runs though much of the south and west of the country. Its source is in the mountains of western Macedonia, west of
Kruševo. It flows through the village
Sopotnica, and southwards through the plains east of
Bitola. At Brod (
Novaci Municipality) it turns northeast, and it flows into the Vardar between
Rosoman and
Gradsko.