Gregory Edward Feek (born 20 July 1975) is a New Zealand rugby union player who has played 10 tests for the All Blacks between 1999 and 2001 as a prop, in addition to 63 appearances with the Crusaders.
He was born in New Plymouth. He had played provincial rugby for Taranaki between 1996 and 1998 and Canterbury between 1999 and 2005.
He has also played for New Zealand Maori in 2006. He is now retired from rugby, and in 2008 was the forwards coach for the Wellington Hurricanes in Super Rugby.
Feek has joined Leinster as scrum coach for the 2010/2011 season.