Abstract: A liftable television floor stand including a support bracket, a cylinder, and an assembly bracket is provided. An outer support tube is disposed on a base of the support bracket and having an inner support tube moveably mounted therein. The cylinder is disposed in the outer support tube and fixed on the base. An upper end of an output shaft of the cylinder is fixed on an upper end of the inner support tube which is provided with a control member for control of movement of the output shaft. A rotating shaft of the assembly bracket is connected with a top end of the inner support tube by a sleeve so that the assembly bracket can be rotated around the rotating shaft. A front end of the assembly bracket is connected with a back surface of a television. Thereby height and angle adjustment is achieved conveniently.