Mary Stockley is a British stage, television and film actress.

A former member of the National Youth Music Theatre, Stockley studied drama at university. She made her first television appearance in 2001 in the TV film Being Dom Joly, in 2002, going on to play Kate Matherson in thirty episodes of Family Affairs on Five. Stockley played Josie Turner in The Body in the Library- Agatha Christie's Marple (2004), Gina Way in Jericho (2005), Edie Covington in The Inspector Lynley Mysteries (2006), Mrs. Clay in Persuasion (2007), Tess in Britz (2007), Miss Jay in Ballet Shoes (2007), and Eve Carpenter in Mrs. McGinty's Dead- Agatha Christie's Poirot (2008).