Cryptocephalus trimaculatus is a species of cylindrical leaf beetle belonging to the family Chrysomelidae, subfamily Cryptocephalinae.

These beetles can be found in Central and Southern Europe and in the Near East.

[3][4] Cryptocephalus trimaculatus can reach a body length of 5.5–8 millimetres (0.22–0.31 in).

Furthermore, the elytra are longitudinally covered of rows of small black dots.

[3] Adults can be found from March to May and from July to September.