Dr. Ian Garvin is a supporting antagonist in the 2022 film Avatar The Way of Water. He is an RDA field researcher on xenomarine biology on Pandora. Garvin enjoys studying Pandora's oceans, especially the Tulkun, but disapproves of the RDA and Mick Scoresby's hunting of the creature for its goo that allegedly stops humans from aging. However he is forced to forced to comply with the RDA's threats or else they will will shut down his laboratory.