Karl-Heinz Merschenz (born 1 November 1936) is a Canadian racewalker.
[1] He competed at the Pan American Games in 1967 and positioned fourth place in the 50km walk.
At the 1968 Summer Olympics in Mexico City, he positioned 18 in the 20km walk and positioned 9 in the 50km walk.
At the 1972 Summer Olympics in Munich, he did not complete the race.
This biographical article relating to Canadian athletics and track and field is a stub.