Deborah Esther Ainslie Acason (née Lovely, born 20 June 1983) is an Australian weightlifter. Initially a discus thrower (she won a bronze medal at the 1999 World Youth Championships in Athletics), she won three silver medals at the 2002 Commonwealth Games, a gold medal at the 2006 Commonwealth Games and a bronze medal at the 2010 Commonwealth Games. She also participated in the 2004 and 2008 Olympic games. She also won awards in cycling, winning the 2005 Queensland open Keirin title, as well as gold medals in the 1 Lap Time Trial and Team Sprint. She competed at the 2018 Commonwealth Games where she placed 4th. This was her 5th Commonwealth Games Appearance.