| Clupeopsis | |
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| Genus: | †Clupeopsis Casier, 1946 |
| Species: | †C. straeleni |
| Binomial name | |
| †Clupeopsis straeleni Casier, 1946 | |
Clupeopsis is an extinct genus of anchovy. It contains a single species, C. straeleni, from the Early Eocene (Ypresian) of Belgium. It features a unique fang from its upper jaw, something also seen in Monosmilus. However, there is a lack of a living analogue to this.