Alastair S. Robinson (born 1980) is a taxonomist and field botanist specialising in the carnivorous plant genus Nepenthes, for which he is regarded as a world authority. He is currently a manager at the National Herbarium of Victoria, Royal Botanic Gardens Melbourne, where he oversees identification botany services, the Library and Artwork components of the State Botanical Collection, and the botanical journal Muelleria, a peer-reviewed scientific journal on botany published by the Royal Botanic Gardens Victoria, for which he is Editor in Chief.