Transport in French Guiana consists of transport by road, boat, bus, and airplane. There is a railway line within the Guiana Space Centre to transport spacecraft. The road network is mainly concentrated in the coastal region. The interior of Guiana is accessed by plane or boat. There is one main airport, however there are several smaller airstrips in the interior.

Rail transport in France is marked by a clear predominance of passenger traffic, driven in particular by high-speed rail. The SNCF, the national state-owned railway company, operates most of the passenger and freight services on the national network managed by its subsidiary SNCF Réseau. France currently operates the second-largest European railway network, with a total of 29,901 kilometres of railway.