| Hans Siegert | |
| Birth Date: | 10 August 1914 |
| Position: | Defender |
| Years1: | 1949-1950 |
| Clubs1: | FC Mecklenburg Schwerin |
| Caps1: | 21 |
| Goals1: | 1 |
| Nationalyears1: | 1954 |
| Nationalteam1: | East Germany |
| Nationalcaps1: | 3 |
| Nationalgoals1: | - |
Johannes "Hans" Siegert (10 August 1914 – 25 October 1966) was a football defender on the East Germany national football team. He was also a defender for FC Mecklenburg Schwerin from 1949 to 1950. Hans made 21 appearances for Mecklenburg, and also scoring a goal he played in the DDR-Oberliga, which was the East German football top-tier league.
For the national team, Siegert made 3 caps in 1954. He also was a manager for the side.