| Sidney Cross | |
| Nationality: | British |
| Sport: | Athletics |
| Event: | Triple jump |
| Birth Date: | 7 July 1925 |
| Birth Place: | Birmingham, England |
| Death Place: | Highbridge, England |
Sidney Cross (7 July 1925 - 11 May 2010) was a British athlete. He competed in the men's triple jump at the 1948 Summer Olympics.[1]