Boucard's wren (Campylorhynchus jocosus) is a species of bird in the family Troglodytidae.

Its tail is gray-brown with dark brown bars and the outermost feathers have white tips.

It has a dull white supercilium and blackish eyestripe; the rest of the face is dark gray.

The markings on the juvenile's back are less well defined than the adult's, its throat is speckled, and its underparts are grayish with dull, diffuse, spots.

[3] Boucard's wren is found in south-central Mexico, in the states of Puebla, Morelos, Guerrero, and Oaxaca.