Mark Powell

• Mark Powell (clothing designer), British fashion designer
• Mark Powell (photographer), American photographer
• Mark Powell (footballer), Australian footballer
• Mark Powell (cricketer, born 1972), former English cricketer
• Mark Powell (cricketer, born 1980), English cricketer for Northamptonshire, 2000–2004
• Mark Powell (novelist), American novelist
• Mark Allan Powell, professor of theology