Ardeadactylus (from Ardea – meaning "heron", and also a name of a genus of herons – and dactylus, meaning "finger") is an extinct genus of pterodactylid archaeopterodactyloid pterosaur known from the Late Jurassic Solnhofen limestone of Bavaria, southern Germany. It contains a single species, Ardeadactylus longicollum, which was originally thought to be a species of Pterodactylus.