The USS Earhart was a 23rd century Federation starship operated by Starfleet. In 2256, it participated in the Battle of the Binary Stars. (DIS: "Battle at the Binary Stars")

This ship was presumably named after 20th century aviator Amelia Earhart.
According to Star Trek: Shipyards - Starfleet Ships 2151-2293 (p. 189), the Earhart (NCC-1052) was a Engle-class starship.