Ephippiatus may refer to:
Argyripnus ephippiatus, species of ray-finned fish Bombus ephippiatus, species of bumblebee Ellescus ephippiatus, species of true weevil Lacinius ephippiatus, species of arachnid Lissonotus ephippiatus, species of beetle Pericompsus ephippiatus, species of ground beetle Thorogobius ephippiatus, species of goby