Naomi Kathleen Cavaday (born 24 April 1989) is a British former professional tennis player from Sidcup, Kent. She retired in April 2011 to take up a coaching role with the Lawn Tennis Association. At the time of her retirement, she was the British No. 6, with a ranking of world No. 231. Her career-high ranking was 174, achieved in May 2010. She won three ITF singles titles and two ITF doubles titles. Her coach at retirement was Rob Smith. She was formerly coached by David Felgate, the long-time coach of Tim Henman.