| Date | Sunday 24 July 1966 |
| Start time | 14:00 |
| Event | Dutch GP |
| Circuit | Zandvoort |
| Event Format | Race of 90 laps |
| Championship | World Championship |
| Race number | #5 of 9 in 1966 #146 (of all time) |
| Laps | 90 |
| Circuit Perimeter | 4193 m |
| Race Distance | 4193 × 90 = 377.370 km |
| Grid Format | 3-2-3-2 |
| Pole Position | Right |
| First Corner | Right |
| Track Direction | Clockwise |
| Weather | Sunny, Mild, Dry |
| Entries | 18 |
| Qualifiers | 18 |
| Finishers | 9 |
| Debutants | None |
| Milestones | Maserati – 500th Race Entry (Engine Manufacturer)
Denny Hulme – 1st Fastest Lap (Driver)
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| Records Broken |
None
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| Records Extended |
1. Most Drivers' Championship Points Scores – Ferrari (237),
2. Most 6th Place Finishes – Ferrari (31),
3. Most 7th Place Finishes – Jo Bonnier (13),
4. Most 9th Place Finishes – Cooper (20),
5. Most Laps Led – Jim Clark (1494),
6. Most Race Entries – Ferrari (481),
7. Most 5th Place Qualifications – Ferrari (48),
8. Most 11th Place Qualifications – Cooper (26),
9. Most 13th Place Qualifications – Jo Bonnier (9)
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