Jörn Wemmer (born 13 May 1984) is a German former professional footballer who played as a midfielder.
Wemmer played most of his career with a mix of professional and amateur teams from levels 4 through 6, but he did sign with professional Erzgebirge Aue as a backup player for two seasons, appearing in seven matches with them in level 3.
Bundesliga during his second season with the team.
He joined lower-league side in TSG Einheit Bernau in 2016.
This biographical article related to association football in Germany, about a midfielder, is a stub.