The canton of Sinnamary (French: Canton de Sinnamary) is one of the former cantons of the Guyane department in French Guiana.

It was located in the arrondissement of Cayenne.

The canton consisted of two communes and its seat was located in Sinnamary.

[1] The canton was composed of 2 communes:[1]

This French Guiana (Guyane) location article is a stub.