Alan Marshall

• Alan Marshall , Australian writer
• Alan Marshall , India-born English cricketer
• Alan Marshall , British historian of printing
• Alan Marshall, New Zealand writer, scholar, and environmentalist
• Alan Marshall , English film producer
• Alan Marshall, pen name used by American author Donald E. Westlake
• Alan G. Marshall, American analytical chemist
• Alan Marshal , stage and film actor
• Jock Marshall, Australian writer and ornithologist