Frank Siersleben (born 8 December 1960) is a German former football player and manager.

In the following season Siersleben played in the Nachwuchsoberliga exclusively, having begun studying for a Diplomsportlehrer degree in 1980.

[2] From 1984 onwards Siersleben was an Oberliga regular, never playing in less than 20 matches per season until the end of the DDR-Oberliga in 1991.

He stayed at Fortuna until 1999, leaving for lower league side MSV Börde where he ended his playing career in 2000.

After ending his playing career, Siersleben took over the manager position at his last club MSV Börde.

FC Magdeburg where he led the reserve team from the then eight-tier Stadtklasse to the then fifth-tier Verbandsliga within four years.