List of non-dinosaur fossil specimens with nicknames

This list of nicknamed non-dinosaur fossils is a list of non-dinosaurian fossil specimens given informal names or nicknames, in addition to their institutional catalogue numbers. It excludes informal appellations that are purely descriptive (e.g., "the Fighting Dinosaurs", "the Trachodon Mummy").

For a list of dinosaur fossil specimens, see List of dinosaur specimens with nicknames.