Toynbee Glacier () is a glacier situated in the northeast portion of Alexander Island, Antarctica, extending 17 nautical miles (31?km) long and 5 nautical miles (9?km) wide, lying between Mount Huckle, Mount Spivey and Mount Stephenson of the northern portion of the Douglas Range on the west and Mount Tyrrell and Mount Tilley on the east. It flows north from the east face of Mount Stephenson into the George VI Ice Shelf that occupies George VI Sound.