Mark Jonathon Mortlock Simmonds (born 12 April 1964) is a Conservative Party politician in the United Kingdom.

He was the Member of Parliament (MP) for Boston and Skegness in Lincolnshire, and was first elected in 2001, succeeding Sir Richard Body.

He was a director of Hillier Parker from 1997 to 1999 and a chairman of Mortlock Simmonds Brown from 1999 until becoming an MP for Boston and Skegness.

[10] He subsequently sold the house at a profit of £537k and bought Swineshead Abbey but said it was impossible for "a government minister with children to have a normal family life.

[12] Following his decision not to stand again, Simmonds defended charging expenses to the taxpayer purported to total over £10,000 on hoardings and local radio.