Mark Simmons

Mark Simmons may refer to:
 * Mark Simmons (American football) (born 1984), American football wide receiver
 * Mark Simmons (comedian) (born 1969 or 1970, British comedian
 * Mark Simmons (cricketer) (born 1955), former English cricketer
 * Mark Simmons (boxer) (born 1974), Canadian heavyweight boxer
 * Mark Simmons (police officer), British senior police officer
 * Mark Simmons (politician), former Oregon house of representatives member