The utility model relates to an oriented water flow aeration and oxygenation integrated machine which comprises a shell (14), an aeration system, a filler layer (5), a guide device (7), and a floating system (8), wherein a plurality of water inlets are formed in the bottom of the shell (14); the aeration system comprises an aeration device (4) arranged at the lower part of the shell (14), an air blower (11) arranged on the top of the shell (14), and a pipeline (13) for connecting the aeration device (4) and the air blower (11); the filler layer (5) is arranged at the middle of the shell (14); the guide device (7) is arranged at the upper part of the shell (14), a plurality of water outlets (6) are formed in the bottom of the guide device, and the guide device (7) is used for guiding a water body flowing out from the water outlets (6) in an oriented manner; the floating device (8) is connected to the top of the shell (14) to ensure that the top of the shell (14) is exposed out from the water level. Compared with the prior art, the oriented water flow aeration and oxygenation integrated machine has the advantages of low cost, good oxygenation effect, and the like.