The 1983 Champ Car season may refer to:
- the 1982–83 USAC Championship Car season, which included one race in 1983, the 67th Indianapolis 500
- the 1983–84 USAC Championship Car season, which included one race in 1984, the 68th Indianapolis 500
- the 1983 CART PPG Indy Car World Series, sanctioned by CART, who later became Champ Car
This disambiguation page lists articles associated with the title 1983 Champ Car season.
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