| Niilo Hartikka | |
| Nationality: | Finnish |
| Sport: | Middle-distance running |
| Event: | 1500 metres |
| Birth Date: | 23 April 1909 |
Niilo Hartikka (23 April 1909 - 7 October 1998) was a Finnish middle-distance runner. He competed in the men's 1500 metres at the 1936 Summer Olympics.[1]