| Type: | CUST |
| Description: | 1st New Zealand Grand Prix |
| Grand Prix: | New Zealand |
| Country: | New Zealand |
| Location: | Ohakea Circuit, Palmerston North, New Zealand |
| Date: | 18 March |
| Year: | 1950 |
| Course: | Temporary racing facility |
| Course Mi: | 3.6 |
| Course Km: | 5.8 |
| Distance Laps: | 30 |
| Distance Mi: | 108 |
| Distance Km: | 174 |
| Weather: | Sunny |
| Pole Driver: | Garry Coglan |
| Pole Country: | Australia |
| Pole Team: | MG TC Special |
| Fast Driver: | Laurie Powell |
| Fast Team: | V8 Special |
| Fast Time: | 3:10.0 |
| Fast Country: | New Zealand |
| First Driver: | John McMillan |
| First Country: | New Zealand |
| First Team: | Jackson Special |
| Second Driver: | Hec Green |
| Second Country: | New Zealand |
| Second Team: | Wolseley Special |
| Third Driver: | Fordy Farland |
| Third Country: | New Zealand |
| Third Team: | Singer-Buick |
The 1950 New Zealand Grand Prix was a motor race held at the Ohakea Circuit on 18 March 1950. It was the first New Zealand Grand Prix to be held and was won by John McMillan.
| Pos | No. | Driver | Car | Laps | Time | |
|---|---|---|---|---|---|---|
| 1 |  John McMillan | Jackson Special / Ford 3919cc V8 | 30 | 1hr 41min 40sec | ||
| 2 | Hec Green | Wolseley Special / Wolseley 1604cc 6cyl | 30 | + 1.0 s | ||
| 3 | Fordy Farland | Singer-Buick / Buick 4074cc 8cyl | 30 | + 2:45.0 s | ||
| 4 | align=center | 23 | Bill Lee | Cooper Mk II / JAP 497cc 1cyl | 30 | + 3:26.0 s |
| 5 | Halsey Logan | Logan Special / Singer 972cc 4cyl | 29 | + 1 Lap | ||
| 6 | 7 | Pat Hoare | RA II / Vauxhall 1442cc 4cyl | 27 | + 3 Laps | |
| 7 | Jack Kennedy | Austin 7 Special / Austin 747cc 4cyl s/c | 24 | + 6 Laps | ||
| 8 | Bill Cope | Austin 7 Ulster / Austin 747cc 4cyl s/c | 24 | + 6 Laps | ||
| Ret | align=center | 9 | George Smith | V8 Chevrolet / Ford 3622cc V8 | 24 | Engine |
| Ret | Hec McLean | Invicta S / Meadows 4467cc 6cyl | 23 | Fuel Supply | ||
| Ret | Ewen Faulkner | Ford-Morris / Ford 3622cc V8 | 15 | Battery | ||
| Ret | Laurie Powell | V8 Special / Ford 3622cc V8 | 14 | Engine | ||
| Ret | Gordon Brown | V8 Chevrolet / Ford 3622cc V8 | 13 | Axle | ||
| Ret | Morrie Proctor | Riley Nine / Riley 1098cc 4cyl | 8 | Engine | ||
| Ret | align=center | 6 | Don Ransley | Ransley-Riley / Riley 1826cc 6cyl | 8 | Engine |
| Ret | Fred Zambucka | DeSoto Special / DeSoto 4099cc 6cyl | 6 | Engine | ||
| Ret | Bryce Clinkard | Ansaldo Special / Ansaldo 1991cc 6cyl | 5 | Engine | ||
| Ret | Ken Hamus | Bugatti Type 35A / Bugatti 1991cc 8cyl | 3 | Gearbox | ||
| DNS |  Garry Coglan | MG TC Special / MG 1250cc 4cyl s/c | Engine | |||
| DNA | Ron Roycroft | Austin 7 / Austin 747cc 4cyl s/c | Did Not Attend | |||
| DNA | Jack Tutton | Allard L-Type / Ford 3622cc V8 | Did Not Attend | |||
| DNA | Peter Harrison | MG Tiger / MG 2468cc 6cyl | Did Not Attend | |||
| Source:[1] | ||||||