Fish dehydration apparatuses, methods, and products thereof are disclosed. A fish dehydration apparatus may include an oven body, a fish suspension system, a heat source, a blower fan, and an air circulation duct. The fish suspension system may be configured to suspend fish in a substantially vertical position so that oil and other unwanted liquids may naturally drip from the fish during the dehydration process. The fish oil may be collected using a drainage system and moisture may be extracted from the internal environment using a demoisturizer. An oven controller may also be used to monitor the dehydration environment and control the heat source and blower fan during the dehydration process.