The invention discloses an awning capable of collecting rainwater. The awning comprises an awning fabric and a liquid collecting tank, wherein the awning fabric is supported by brackets arranged on a wall; the liquid collecting tank is used for collecting the liquid on the awning fabric; the liquid collecting tank comprises a liquid collecting tank A and a liquid collecting tank B, wherein the liquid collecting tank A is arranged at the lower end of the awning fabric and is capable of collecting the liquid downward flowing along the awning fabric, and the liquid collecting tank B is arranged between the wall and the upper end of the awning fabric; the liquid collecting tank A is communicated with a liquid draining pipe A; and the liquid collecting tank B is communicated with a liquid draining pipe B which is communicated with the liquid draining pipe A. The awning has the beneficial effects that the awning can prevent rainwater from entering a room in a rainy day, the rainwater dropping onto the awning fabric can be collected, the utilization for the collected rainwater is beneficial to water resource saving, the arrangement of the liquid collecting tank B is beneficial to the collection of the rainwater falling from the wall, and then the contact between the rainwater and brackets is reduced, so that an anti-rusting function can be achieved and the prolonging for the service life of the bracket is benefited.