An assembled basket includes four plate members, four securing and engaging columns and a lower plate. Each plate member includes a body, and a first assembly element and a second assembly element oppositely disposed at two sides of the body. Each first assembly element has a first inclined surface and a first groove. Each second assembly element has a second inclined surface corresponding to the first inclined surface and a second groove in communication with the first groove. Each securing and engaging column includes a first column body, a second column body, and a connecting element connecting the first column body and the second column body. The four securing and engaging columns are correspondingly fastened at the four first grooves and the four first second grooves to form a cubic structure. The lower plate is disposed at a lower side of the four plate members.