David Sierakowski (born 29 December 1974) is a former Australian rules footballer in the Australian Football League. He was recruited to the Saints in the 1992 AFL Draft under the father-son rule. He spent the whole of 1993 season in the reserves developing his game and settling into Melbourne life with relatives. He became a solid key position player, particularly in defence. Sierakowski played in St Kilda’s 1996 AFL Ansett Australia Cup winning side. A major career highlight included playing in the 1997 Grand Final side. He now owns and manages Scout Entertainment which is in liquidation.