Cryptoplax iredalei, the Iredale's fleshy-chiton, is a species of chiton in the genus Cryptoplax.
The typical shell-length of Cryptoplax iredalei can reach about . Body is narrow and flattened, oval shaped, with 8 shell sections or valves. The basic color is brown to red-brown, sometimes with light and dark bands.
This species is endemic to southeastern and southwestern Australia. These chitons can be found subtidally under rocks and stones.
The name honours Tom Iredale.