Dumaresq may refer to:

Locations

• Armidale Dumaresq Shire, a former local government area in north-eastern New South Wales
• Dumaresq, New South Wales, an old stop on a New South Wales railway line
• Dumaresq Creek, running through Armidale in Armidale Dumaresq Shire
• Dumaresq Lake, a lake in Nova Scotia, Canada
• Dumaresq River, an Australian river that forms part of the border between New South Wales and Queensland

People

• Dumaresq (surname)

Technology

• Dumaresq, an analogue computer designed in 1902 to assist in warship gunnery