Kelvin Deaker (born 19 October 1965) is a former New Zealand rugby union international referee and member of the Hawke's Bay Rugby Union, who has now retired from all refereeing.
In 2001, the year he turned professional, Deaker refereed his first international rugby match, taking charge of the match between Wales and Japan on 17 June 2001.
Two years later, Deaker was named as one of the referees who were to take charge of matches at the 2003 Rugby World Cup, and was subsequently named as a touch judge for the 2007 Rugby World Cup in France.
Off the field, Deaker is a qualified chartered accountant, currently works for Taylor Pass Honey Co, in the town of Blenheim, New Zealand.
This biographical article relating to New Zealand rugby union, about a person born in the 1960s, is a stub.