Brown snake

Brown snake may refer to:


 * species of the genus Pseudonaja, highly venomous snakes endemic to Australia
 * species of the genus Rhadinaea, the graceful brown snakes, snakes endemic to North America and Central America
 * species of the genus Rhadinella, the graceful brown snakes, snakes endemic to North America and Central America
 * the genus Sordellina, a monotypic genus with its sole representative, the dotted brown snake, Sordellina punctata, endemic to Brazil
 * species of the genus Storeria, snakes endemic to North America and Central America
 * King brown snake (Pseudechis australis), a highly venomous Australian snake of the family Elapidae