| Anton Unseld | |
| Birth Date: | 4 July 1894 |
| Birth Place: | Ulm, Baden-Württemberg, Germany |
| Position: | Defender |
| Years1: | 1911–15 |
| Clubs1: | Ulmer FV 1894 |
| Years2: | 1915–25 |
| Clubs2: | Stuttgarter Kickers |
| Manageryears1: | 1926–27 |
| Managerclubs1: | Stuttgarter Kickers |
| Manageryears2: | 1928–32 |
| Managerclubs2: | FV Saarbrücken |
Anton "Toni" Unseld (4 July 1894 – 6 December 1932) was a German footballer and later manager. He played primarily as a defender.[1]