Leitch is the surname of various people:
- Archibald Leitch, Scottish architect
- Cecil Leitch, English golfer
- David Leitch, Pioneer
- Donovan Leitch, Scottish musician
- Donovan Leitch, Jr., actor and the son of the above
- Harry Leitch, Scottish squash player
- Ione Skye Leitch, known as Ione Skye, actress and daughter of Donovan Leitch
- Maurice Leitch, Writer and author
- Scott Leitch, Scottish football player and manager
- Will Leitch, American writer
- William Leighton Leitch, Scottish painter
It may also refer to:
- Leitch Technology, Canadian technology company