Disclosed are an antenna assembly and a wireless terminal. The antenna assembly includes: a metal frame, wherein a first partition gap and a second partition gap are spacedly arranged on the metal frame, and the metal frame positioned between the first partition gap and the second partition gap forms a first radiator; and a radio frequency module, wherein the radio frequency module is coupled to the first radiator by a radio frequency signal feeder, wherein the metal frame between the first partition gap and the second partition gap is provided with a first ground point.