An intelligent aquarium having a temperature sensor, comprising a main body (1), a base provided below the main body (1), and two sets of inward-facing mounting cavities (2) provided on the main body (1). The two sets of mounting cavities (2) are connected at a middle portion thereof by transparent tubes (3). Detachable lamps (4) are disposed within the transparent tubes (3). The lamps (4) are respectively connected to storage battery bases (401). Cover plates (5) are provided on the upper mounting cavities (2). The base is divided into a heating base (7) and a cooling base (8). The two mounting cavities (2) are located on outer sides of the transparent tube (3), and respectively support a heat exchange tube assembly (6). The heating base (7) and the cooling base (8) are respectively in communication with the heat exchange tubes (6) located above. A temperature sensor (9) is provided at a middle portion on an inner side of a bottom plate of the main body (1). A temperature display screen (10) and a control switch (11) are provided outside of the main body (1) and on the base. The temperature display screen (10) is electrically connected to the temperature sensor (9). The control switch (11) is electrically connected to the heating base (7) and the cooling base (8). The temperature of the aquarium of the present invention can be directly displayed. In addition, the present invention enables adjustment of the water temperature by means of turning on the heating or cooling base when the water temperature is too low or too high.Linvention concerne un aquarium intelligent comportant un capteur de température, comprenant un corps principal (1), une base disposée sous le corps principal (1), et deux ensembles de cavités de montage (2) tournées vers lintérieur et disposées sur le corps principal (1). Les deux ensembles de cavités de montage (2) sont reliés au niveau de leur partie centrale par des tubes transparents (3). Des lampes détachables (4) sont disposées à lintérieu