Gunica is a small river in Poland, a left tributary of the Oder near Police.

It flows from sources near the village of Łęgi in the commune of Dobra (Szczecińska).

Ok. 3 km after passing through the northern district of Police - Jasienica, it flows into the Oder bub, just at its confluence with Roztoka Odrzańska.

There are fish such as perch, roach, zander, burbot, bream, tench, pike, etc.

20 km): Węgornik - Tanowo - Witorza - Tatynia - Wieńkowo - Police (Jasienica).