Dary's burrowing snake (Adelphicos daryi) is a species of snake in the family Colubridae. The species is native to Guatemala.
The specific name, daryi, is in honor of Guatemalan biologist (1928-1981).
A. daryi is a member of the veraepacis species group.
A. daryi is endemic to the Guatemalan central highlands in pine-oak forests, at elevations from .
A. daryi is large for its species group. Females may attain a total length (including tail) of , and males may exceed in total length.
Dary's burrowing snake is terrestrial, fossorial, and mainly nocturnal.
A. daryi is threatened by urban sprawl.