The present invention relates to a variable modular vegetable garden which can be used indoors and, more specifically, to a variable modular vegetable garden which allows the size of a vegetable garden module to be adjusted indoors according to the type or size of vegetables or flowers or according to the installation location, and which can be assembled in multiple stages, thereby providing excellent spatial utilization in a small space. The present invention provides a variable modular vegetable garden comprising: a base member; a plurality of sidewall members coupled to the upper outer side of the base member; and a corner member for interconnecting the edges of adjacent sidewall members, wherein the base member comprises: a first frame and a second frame which are disposed to be spaced apart from each other; a third frame and a fourth frame for interconnecting the end parts of the first and second frames; and a floor member which is disposed inside the first to fourth frames, and which is formed to be inclined inwardly, with the two lateral ends thereof being coupled to the first frame and the second frame, wherein coupling protrusions are protrudingly formed, in the longitudinal direction, on the upper sides of the first to fourth frames, and coupling groove parts, into which the coupling protrusions are inserted and coupled, are formed, in the longitudinal direction, on the lower end sides of the sidewall members so as to allow the sidewall members to be coupled to the base member.L'invention concerne un potager modulaire variable qui peut être utilisé à l'intérieur et, plus spécifiquement, un potager modulaire variable qui permet à la taille d'un module de potager d'être ajustée à l'intérieur selon le type ou la taille des légumes ou des fleurs ou selon l'emplacement d'installation et qui peut être assemblé en plusieurs étages pour ainsi obtenir une excellente exploitation spatiale dans un petit espace. L'invention concerne un potager modulaire variable compr