| Competition: | Italian Football Championship |
| Season: | 1899–1900 |
| Winners: | Genoa 3rd title |
| Prevseason: | 1899 |
| Nextseason: | 1901 |
The 1900 Italian Football Championship was the third edition of the Italian Football Championship. It was won by Genoa, their third consecutive titles.
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Milan was the only registered team. The team was admitted directly to Round 2.
Played on 15 April|}
Played on 22 April in Turin|}