| Leo Brereton | |
| Birth Date: | 1936 11, df=y |
| Originalteam: | Cohuna |
| Debutdate: | Round 1, 1957 |
| Debutteam: | Carlton |
| Debutopponent: | Hawthorn |
| Debutstadium: | Princes Park |
| Height: | 174 cm |
| Weight: | 70 kg |
| Statsend: | 1962 |
| Years1: | 1957–1962 |
| Club1: | Carlton |
| Games Goals1: | 72 (129)[1] |
| Careerhighlights: |
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Leo Brereton (1 November 1936 – 12 October 2020[2]) was an Australian rules footballer in the Victorian Football League.
Brereton made his debut for the Carlton Football Club in the Round 1 of the 1957 season. He left the club at the end of the 1962 season.In 1964 he was recruited to the Manuka Football Club, part of the Canberra Australian National Football League, and played there for two years.