Johnnie Walker (aka John Walker) is a former Australian racing driver, born in Adelaide, South Australia. He first raced in the early 1960s at Mallala in his Holden FE road car. After competing in the Australian Formula 2 Championship he graduated to Formula 5000 in 1972, driving an Elfin MR5 and a Matich A50 before switching to the Lola marque in late 1973. Walker finished second in both the 1973 and 1975 Australian Drivers' Championships before breaking through to win the title in 1979 in his Lola T332 Chevrolet. He also won the 1979 Australian Grand Prix at Wanneroo Raceway.