| Heinz Tonn | |
| Fullname: | Heinz Gustav Tonn |
| Birth Date: | 26 April 1921 |
| Birth Place: | Hamburg, Germany |
| Death Date: | [1] |
| Originalteam: | Golden Square |
| Height: | 188 cm |
| Weight: | 85 kg |
| Statsend: | 1947 |
| Years1: | 1947 |
| Club1: | Fitzroy |
| Games Goals1: | 6 (2) |
Heinz Gustav Tonn (26 April 1921 - 4 April 2003) was an Australian rules footballer who played with Fitzroy in the Victorian Football League (VFL).[2] Tonn, who was born in Germany, served with the Australian Army in World War II.[3] A follower, Tonn played six games for Fitzroy in the 1947 VFL season.[4] He returned to his original club, Golden Square, in 1948 and won that year's Bendigo Football League award for the best and fairest player.[5] The following season he was appointed captain-coach of Castlemaine and won the award again, for the second season in succession.