| Alain crosnieri | |
|---|---|
| holotype MNHN | |
| Scientific classification | |
| Kingdom: | Animalia |
| Phylum: | Arthropoda |
| Clade: | Pancrustacea |
| Class: | Malacostraca |
| Order: | Decapoda |
| Suborder: | Pleocyemata |
| Infraorder: | Brachyura |
| Family: | Pinnotheridae |
| Genus: | Alain |
| Species: | A. crosnieri |
| Binomial name | |
| Alain crosnieri Manning, 1998 | |

Alain crosnieri is a species of crab in the family Pinnotheridae, and was first described in 1998 by Raymond Manning. This crab is found in Indonesian territorial waters.