A novel inbred maize variety designated PH93G and seed, plants and plant parts thereof. Methods for producing a maize plant that comprise crossing inbred maize variety PH93G with another maize plant. Methods for producing a maize plant containing in its genetic material one or more traits introgressed into PH93G through backcross conversion and/or transformation, and to the maize seed, plant and plant part produced thereby. Hybrid maize seed, plant or plant part produced by crossing the inbred variety PH93G or a trait conversion of PH93G with another maize variety. Inbred maize varieties derived from inbred maize variety PH93G, methods for producing other inbred maize varieties derived from inbred maize variety PH93G and the inbred maize varieties and their parts derived by the use of those methods.