Graham Anthony George Shadwell (born 1975)[1] is an English international bowls player.

[2] Shadwell won the 1999 national junior singles defeating Robert Newman in the final.

[3] Shadwell won two bronze medals at consecutive World Outdoor Championships in 2008 in the fours with Mark Bantock, Stephen Farish and Robert Newman and in 2012 in the pairs with Jamie Chestney.

[4] In between the two World Championships he won another bronze medal in the triples with Bantock and Newman at the lawn bowls competition at the 2010 Commonwealth Games.

[9] In 2004 & 2008, he won the Hong Kong International Bowls Classic pairs titles with Mark Walton.