Modular urban garden that forms at least one hole for plants that includes: a. Side panels (1) with rails (9) at their ends that make up a prism, b. A waterproof base (6), c. A floor with drainage (5), d. Unión posts (2) for side panels comprising slots (4) characterized because: - the side panels (1) are joined to the connecting posts (2) by means of the machi-saw of the rail (9) and the slot (4), and - the connecting posts (2) are coupled vertically together by a male-female system (7, 8).1. Huerto urbano modular que conforma al menos un hueco para plantas que comprende: a. Paneles laterales (1) con rieles (9) en sus extremos que conforman un prisma, b. Una base impermeable (6), c. Un suelo con drenaje (5), d. Postes de unión (2) para los paneles laterales que comprenden ranuras (4) caracterizada porque: - los paneles laterales (1) se unen a los postes de unión (2) mediante el machi-hembrado del riel (9) y la ranura (4), y - los postes de unión (2) se acoplan entre sí verticalmente mediante un sistema macho-hembra (7, 8).