This article is about the small fish. For the U.S. navy submarines named after (unspecified) daces, see USS Dace.
For the Latvian feminine given name, see Dace (name).
A dace is a small fish that can be one of many different species. The unmodified name is usually a reference to the common dace (Leuciscus leuciscus). This, like most fish called "daces", belongs to the family Cyprinidae, mostly in subfamily Leuciscinae.