Mark Dalton may refer to:
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Mark Dalton (''All My Children''), a fictional character on ''All My Children''
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Mark Dalton (basketball) (born 1964), Australian basketball player and coach
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Mark Dalton (businessman)
Mark Dalton is an American chief executive and philanthropist. He serves as the chairman and chief executive officer of the Tudor Investment Corporation. , American businessman
{{hndis, name=Dalton, Mark