Carl-Åke Ljung (born August 16, 1934) is a Swedish sprint canoer who competed in the mid to late 1950s.
He won a gold medal in the K-1 4 x 500 m event at the 1954 ICF Canoe Sprint World Championships in Mâcon.Ljung also competed in the K-2 1000 m event at the 1956 Summer Olympics in Melbourne, but was eliminated in the heats.