Casey Sablowski (née Eastham; born 19 March 1989, in Shellharbour) is an Australian women's field hockey player.

She made her debut for the Australia women's national hockey team, commonly referred to as the Hockeyroos, at age 17.

After making the 2008 Beijing Olympic team, Sablowski was described by Australian coach, Frank Murray, as possibly becoming the best player in the world.

She was a very important member of the Hockeyroos that competed in the 2009 Champions Trophy in Sydney that won silver against Argentina.

At the 2010 Commonwealth Games in Delhi, she was a member of the Australian team that won the gold medal by defeating New Zealand 4–2 on penalty strokes.