Simeon Lord (c. 28 January 1771 – 29 January 1840) was a pioneer merchant and a magistrate in Australia. He became a prominent trader in Sydney, buying and selling ship cargoes. Despite being an emancipist Lord was made a magistrate by Governor Lachlan Macquarie, and he became a frequent guest at government house. His business dealings were extensive. He became one of Sydney's wealthiest men. He was at various times a retailer, auctioneer, sealer, pastoralist, timber merchant and manufacturer. He is mentioned in many Australian History books, in particular regarding his status as an emancipist.