Hoosier Grand Prix

{{Infobox motor race

|Race title = Hoosier Grand Prix

|Logo =

|Track map = Indianapolis Raceway Park-Streetcircuit.svg

|Series long =

|Series short =

|Venue = Indianapolis Raceway Park

|Sponsor =

|First race = 1961

|First series race =

|Last race = 1994

|Distance =

|Laps =

|Duration =

|Previous names = Indianapolis 150/200
Indy Grand Prix

|Most wins driver = Mario Andretti (3)
Al Unser (3)

|Most wins team = Dean Racing Enterprises (3)

|Most wins manufacturer = Brawner Hawk (3)
Lola (3)

}}

The Hoosier Grand Prix was a sports car, Formula Libre, and Champ Car race held at Indianapolis Raceway Park between 1961 and 1994. The race began as a round of the USAC Road Racing Championship. After being run for sports cars in its first year, the race switched to Formula Libre for the next two. After not being held in 1964, the race shifted to the USAC National Championship Trail for Champ Cars in 1965, running until 1970. The IMSA GT Championship revived the race in 1973, and again in 1994.

Results

class="wikitable" style="font-size: 90%;"
colspan=2|YearOverall Winner(s)EntrantCarDistance/DurationRace TitleReport
colspan=9| USAC Road Racing Championship
colspan=2| 1961

| {{flagicon|USA}} Augie Pabst || Harry Woodnorth || Scarab Mk II-Chevrolet || {{convert|200|mi|km|abbr=on}} || Hoosier Grand Prix || report

colspan=2| 1962

| {{flagicon|USA}} Jim Hall || Chaparral Cars || Lotus 18-Climax || {{convert|200|mi|km|abbr=on}} || Hoosier Grand Prix || report

colspan=9| Non-championship
colspan=2| 1963

| {{flagicon|USA}} Dan Gurney || Frank Arciero || Lotus 18-Climax || {{convert|200|mi|km|abbr=on}} || Hoosier Grand Prix || report

colspan=2| 1964

|colspan=7 align=center| Not held

colspan=9| USAC Championship Car
colspan=2| 1965

| {{flagicon|USA}} Mario Andretti || Al Dean || Brawner Hawk / Ford || {{convert|150|mi|km|abbr=on}} || Hoosier Grand Prix || report

colspan=2| 1966

| {{flagicon|USA}} Mario Andretti || Dean Racing Enterprises || Brawner Hawk / Ford || {{convert|150|mi|km|abbr=on}} || Hoosier Grand Prix || report

colspan=2| 1967

| {{flagicon|USA}} Mario Andretti || Dean Racing Enterprises || Brawner Hawk / Ford || {{convert|150|mi|km|abbr=on}} || Indianapolis 150 || report

rowspan=2| 1968

| Heat 1 || {{flagicon|USA}} Al Unser || Retzloff Racing Team || Lola T150 / Ford || {{convert|100|mi|km|abbr=on}} ||rowspan=2| Indy 200 ||rowspan=2| report

Heat 2{{flagicon|USA}} Al UnserRetzloff Racing TeamLola T150 / Ford{{convert|100|mi|km|abbr=on}}
rowspan=2| 1969

| Heat 1 || {{flagicon|USA}} Dan Gurney || Dan Gurney || Eagle / Gurney-Weslake Ford || {{convert|100|mi|km|abbr=on}} ||rowspan=2| Indy 200 ||rowspan=2| report

Heat 2{{flagicon|USA}} Peter RevsonRepco-BrabhamBrabham BT25 / Repco{{convert|100|mi|km|abbr=on}}
colspan=2| 1970

| {{flagicon|USA}} Al Unser || Vel's Parnelli Jones Ford || Lola T150 / Ford || {{convert|150|mi|km|abbr=on}} || Indy 150 || report

colspan=2| 1971–1972

|colspan=7 align=center| Not held

colspan=9| IMSA GT Championship
colspan=2| 1973

| {{flagicon|USA}} Peter Gregg || Peter Gregg || Porsche Carrera || 3 hours || 3 Hours of Indianapolis || report

colspan=2| 1974–1993

|colspan=7 align=center| Not held

colspan=2| 1994

| {{flagicon|CHI}} Eliseo Salazar
{{flagicon|ITA|1946}} Giampiero Moretti || MOMO || Ferrari 333 SP || 2 hours || Indy Grand Prix || report