Advertiser Shield
The Advertiser Shield, also known as the Junior Union Football Championship, was an annual Australian rules football competition in South Australia held between representative teams from the metropolitan leagues that were members of the SA Junior National Football Union from 1932. The Shield was named after and sponsored by The Advertiser.
Competing leagues and associations
The following is a list of known competitors in the Advertiser Shield:| Name | Known Years | Other Names | References |
| Adelaide and Suburban FA | 1932-40, 1946-47 | South Adelaide District FA | |
| Catholic Young Men's Society FA | 1947-54 | ||
| East Torrens FA | 1932, 1934–40, 1946–55, 1958 | ||
| North Adelaide District FA | 1932-40, 1946-61 | ||
| Port Adelaide and District FA | 1932, 1935–40, 1947, 1949, 1951 | ||
| Rechabite FA | 1933 | ||
| Seaside United Church FA | 1940 | ||
| South Australian Junior National FA | 1933-34 | ||
| Sturt District FA | 1946-47, 1949–52, 1954 | ||
| United Church FA | 1932-40, 1946–47, 1950–52, 1954–55, 1961 | ||
| West Torrens District FA | 1947-54 | ||
| Young Men's Christian Association FA | 1932 |