Christine Dudgeon is an Australian ichthyologist whose research focuses on the biology and ecology of fish species, particularly sharks and rays.
Based at the University of Queensland, Dudgeon has contributed to the understanding of elasmobranchs through genetic and ecological studies. Her work includes investigations into parthenogenesis in captive sharks, reproductive biology and population genetics of marine species in Australian and Indo-Pacific waters. As an ichthyologist, she applies molecular techniques and field observations to questions about how sharks and rays reproduce, adapt and maintain genetic diversity across fragmented habitats. Her research has implications for the conservation of threatened species, helping to inform management strategies in regions where fishing pressure and habitat loss affect elasmobranch populations.