Mark Shepherd

Mark Shepherd may refer to:
 * Mark Shepherd (businessman) (1923–2009), chairman and CEO of Texas Instruments
 * Mark Allen Shepherd (born 1961), actor best known for role as Morn on Deep Space Nine
 * Mark Shepherd (novelist) (1961–2011), author of several fantasy novels, such as Elvendude and Spiritride
 * Mark R. Shepherd (1953–2011), American environmental consultant, politician, strategist and radio personality
 * Mark Shepherd (lacrosse) (born 1978), Canadian professional lacrosse player