- any of several slender European and Asian fishes of the family Cobitidae and related families, having several barbels around the mouth.
- any carplike freshwater cyprinoid fish of the family Cobitidae, of Eurasia and Africa, having a long narrow body with barbels around the mouth
- Ken (neth). born 1936, British television and film director; his works for television include Cathy Come Home (1966) and his films include Kes (1970), Riff-Raff (1991), Bread and Roses (2000), The Wind that Shakes the Barley (2006), and The Angels' Share (2012)