The Ilha Maracá gecko (Coleodactylus septentrionalis) is a species of lizard in the family Sphaerodactylidae. The species is endemic to northern South America.
C. septentrionalis is found in Brazil (Roraima state), Guyana, Suriname (Nickerie District), and Venezuela (Delta Amacuro and Monagas states).
C. septentrionalis is oviparous.