The seven-striped blind snake (Siagonodon septemstriatus) is a species of snake in the family Leptotyphlopidae.

The species is native to northeastern South America.

[4][5][3] S. septemstriatus is found in Bolivia, northern Brazil (Amazonas, Pará, Roraima), French Guiana, Guyana, Suriname, and southeastern Venezuela.

[1][3] The preferred natural habitat of S. septemstriatus is forest, at altitudes from sea level to 500 m (1,600 ft).

[1] S. septemstriatus is yellowish, with seven black stripes along the dorsal scales.