2017 Moto3 World Championship

Joan Mir (pictured in 2023) was the 2017 Moto3 Champion.

The 2017 FIM Moto3 World Championship was a part of the 69th F.I.M. Road Racing World Championship season.

Brad Binder was the reigning series champion but did not defend his title as he joined the series' intermediate class, Moto2.

The riders' championship title was won by Leopard Racing rider Joan Mir with 10 victories and 13 podiums finishes.