A drain hose having a weepage function and a washing machine are disclosed. The drain hose having a weepage function comprises a water outlet connector (2) located at a hose end. The water outlet connector (2) includes a connector main body (21) and a connecting section (22) which is located at an end of the connector main body (21) for connection with a floor drain (3). The connector main body (21) is provided with a weep hole (211) in communication with the inside and outside of the connector main body (21). By providing the connector main body (21) with the weep hole (211) in communication with the inside and outside of the connector main body (21), water accumulating on the floor, if any, can flow towards the floor drain (3) and enter the water outlet connector (2) through the weep hole (211) after the drain hose of the washing machine is installed on the floor drain (3). Further, the water can flow into a sewage system, such that undesired water accumulation is prevented. Moreover, the drain hose, when d