
This is a list of butterflies of French Guiana. About 850 species are known from French Guiana.

Colobura dirce, the Dirce beauty, mosaic or zebra mosaic, is a butterfly of the family Nymphalidae. It is found in Central America. the Caribbean, and northern South America.

Entheus priassus is a species of skipper butterfly from Central and South America. It is a specialist herbivore on the leaves of Gustavia superba (Lecythidaceae).

Eueides isabella, the Isabella's longwing or Isabella's heliconian, is a species of nymphalid butterfly, belonging to the Heliconiinae subfamily.

Hamadryas arinome is a species of cracker butterfly in the family Nymphalidae. The species was first described by Hippolyte Lucas in 1853. It is found from Mexico south to the Amazon basin.

Heliconius antiochus, the Antiochus longwing, is a butterfly of the family Nymphalidae. It was described by Carl Linnaeus in 1767. It is found from Panama to the Amazon region. The habitat consists of riparian forests.

Heliconius burneyi, the Burney's longwing, is a butterfly of the family Nymphalidae. It was described by Jacob Hübner in 1831. It is found in the Amazon basin. The habitat consists of tall forests.

Heliconius charithonia, the zebra longwing or zebra heliconian, is a species of butterfly belonging to the subfamily Heliconiinae of the family Nymphalidae. It was first described by Carl Linnaeus in his 1767 12th edition of Systema Naturae. The boldly striped black and white wing pattern is aposematic, warning off predators.

Heliconius demeter, the Demeter longwing, is a butterfly of the family Nymphalidae. It was described by Otto Staudinger in 1897. It is found in the Northern and Eastern part of the Amazon basin, from Guyana to Northern Brazil and Peru. The habitat consists of sandy rainforests.

Heliconius elevatus is a butterfly of the family Nymphalidae. It was described by Nöldner in 1901. It is found in the Amazon Basin. The habitat consists of riparian forests.

Heliconius eratosignis, the eratosignis longwing, is a butterfly of the family Nymphalidae. It was described by James John Joicey and George Talbot in 1925. It is found in the south-western Amazon basin, from Brazil to Peru and Bolivia. The habitat consists of sandy rainforests.

Heliconius ricini, the ricini longwing, is a butterfly of the family Nymphalidae. It was described by Carl Linnaeus in 1758. It is found from Venezuela and Trinidad to the Guianas and northern Brazil. The habitat consists of savanna-type areas.

Heliconius wallacei, the Wallace's longwing, is a butterfly of the family Nymphalidae. It was described by Tryon Reakirt in 1866. It is found from Venezuela and Trinidad to southern Brazil and Peru. The habitat consists of lowland rainforests.
Historis acheronta, the tailed cecropian, is a species of crescents, checkerspots, anglewings, etc. in the butterfly family Nymphalidae.

Historis odius, the orion cecropian, is a species of crescents, checkerspots, anglewings, etc. in the butterfly family Nymphalidae.
Kolana ergina is a butterfly in the family Lycaenidae. It is found in Brazil (Amazonas) and French Guiana.

Methone is a genus in the butterfly family Riodinidae present only in the Neotropical realm.

Morpho adonis, the Adonis morpho, is a Neotropical butterfly. It is found in Venezuela, Suriname, French Guiana, Colombia, Ecuador, Brazil, and Peru. The wingspan ranges from 70 to 90 millimetres.

Morpho rhetenor, the Rhetenor blue morpho, is a Neotropical butterfly of the family Nymphalidae. It is found in Suriname, French Guiana, Brazil, Peru, Ecuador, Colombia, and Venezuela.

Papilio neyi is a species of swallowtail butterfly from the genus Papilio that is found in Ecuador, French Guiana, Peru and Brazil.

Pareuptychia hesionides, the hesionides satyr, is a species of butterfly of the family Nymphalidae. It is found in South America.

Parides anchises, the Anchises cattleheart, is a species of butterfly in the family Papilionidae native to the Americas. It is common and not threatened. The larvae feed on Aristolochia species including: A. brazilsis, A. bukuti, A. colombiana, A. cymbifera, A. fimbriata, A. inflata, A. macroura, A. odora, A. ringens, and A. triangularis.

Parides vercingetorix is a species of butterfly in the family Papilionidae. It is endemic to French Guiana. Formerly, this species was known as Parides coelus and originally described as Papilio coelus by Jean Baptiste Boisduval in 1836, but that name was already used in 1781 by Stoll for the butterfly now known as Aguna coelus. Consequently, the Parides species had to receive a new name.

Perrhybris pamela, the Pamela, is a butterfly of the family Pieridae. It is found from Mexico, Honduras, El Salvador, Costa Rica and Panama, south to Colombia, Venezuela, Suriname, French Guiana, Brazil, Ecuador, Peru, and Bolivia. This species breeds in lowland rainforest at altitudes between sea level and about 900 metres.

Pyrrhopyge is a Neotropical genus of firetips in the family Hesperiidae.
Semomesia capanea is a species of butterfly of the family Riodinidae. It is found in South America.

Stalachtis calliope is a species of butterfly of the family Riodinidae. It is found in the South America.
Symmachia accusatrix is a butterfly species present in Mexico, Ecuador, Colombia, Brazil and French Guiana.

Symmachia calligrapha is a butterfly species of the family Riodinidae. It is present in Brazil (Pará) and French Guiana.

Symmachia calliste is a butterfly species of the family Riodinidae. It is present in Colombia, Brazil, Nicaragua and French Guiana.

Symmachia estellina is a butterfly species in the family Riodinidae. It is present in French Guiana and Brazil.

Symmachia falcistriga is a butterfly species in the family Riodinidae. It is present in Bolivia, Brazil and French Guiana.

Tarsoctenus is a Neotropical butterfly genus in the family Hesperiidae (Pyrginae).

Telemiades is a Neotropical butterfly genus in the family Hesperiidae.

Urbanus tanna, the Tanna longtail, is a butterfly of the family Hesperiidae. It is found from Ecuador and French Guiana, north through Central America to Mexico. Rare strays can be found up to the lower Rio Grande Valley in Texas.