A trunk switch module for a vehicle includes: a housing, of which a rear side is partially inserted into a trunk lid of the vehicle, having a mounting space at a front side of the housing; a trunk switch disposed in the mounting space to selectively open the trunk lid according to an operation of a user; a cover assembly attached to a front edge of the housing to close the opened front side of the housing, the cover assembly having a button sealing unit which corresponds to the trunk switch; a protection film attached to the front surface of the cover assembly; and an emblem mounted on the cover assembly at a front side of the protection film.