The invention discloses a multifunctional push-up support, and relates to the technical field of sport equipment. The multifunctional push-up support comprises a base, air cylinders are symmetrically installed at the left side and the right side of the inner cavity of the base, power output ends of the tops of the air cylinders penetrate through the top of the base to be connected with fixed blocks, through holes are formed in the inner cavities of two sets of angle adjusting plates, the right side of the left horizontal adjusting bolt and the left side of the right horizontal adjusting bolt are fixedly connected with the side walls of the two sets of the air cylinders, two sets of sleeves are inserted to the inner cavities of two sets of mounting holes respectively, the limitedness of the structure of a traditional push-up support is avoided, the push-up support can be used for push-up training, and can also be used for conducting sport training like pull-up, sit-up, abdominal muscle training and tension training, and all utilized training tools are mixed into a multifunctional sport training shelf. The multifunctional push-up support is complete in function, convenient to use, small in occupied space, and low in cost.