Louise (Lou) Grossfeldt (born Louise Ellen Grossfeldt) is a zoo keeper, primate husbandry specialist and conservationist, based in Australia. For over 20 years, she has worked with primates at Sydney's Taronga Zoo. In 2015, Lou commenced work as a curator at Mogo Zoo on the New South Wales South Coast. As part of her husbandry work, Lou has held positions including Taxon Advisory Group (TAG) Coordinator for New World monkeys and a regional stud book keeper for western lowland gorilla.