World At 661 pounds, this giant stingray may be the largest freshwater fish ever caught June 20, 2022June 20, 2022Natalie Neysa Alund, USA TODAYComments Off on At 661 pounds, this giant stingray may be the largest freshwater fish ever caught A giant stingray measuring 13 feet long and 661 pounds may be the largest freshwater fish ever caught.