Cal Niday
| Born | April 29, 1914 |
|---|---|
| Died | February 14, 1988 (aged 73) |
| Formula One World Championship career | |
| Nationality | American |
| Active years | 1953–1955 |
| Teams | Kurtis Kraft, Stevens |
| Entries | 3 |
| Championships | 0 |
| Wins | 0 |
| Podiums | 0 |
| Career points | 0 |
| Pole positions | 0 |
| Fastest laps | 0 |
| First entry | 1953 Indianapolis 500 |
| Last entry | 1955 Indianapolis 500 |
Calvin Lee Niday (April 29, 1914 – February 14, 1988) was an American racecar driver who was born in Turlock, California and died in Lancaster, California.