Mark Anthony Chaloner (born 23 May 1972, in Nocton, Lincolnshire) is a male retired professional squash player from England.

Chaloner was a member of the England team which won the World Team Squash Championships in 1995, and reached a career-high world ranking of World No.

He won a gold medal for England in the men's doubles at the 1998 Commonwealth Games in Kuala Lumpur, (partnering Paul Johnson).[1]<.

[2] He was elected President of the Professional Squash Association (PSA) in 2002.

This biographical article relating to an English squash figure is a stub.