Robert Clements may refer to:

• Robert S. Clements, founder of Clements Worldwide, a global insurance company
• Robert Clements (1664–1722), Irish MP for Newry 1715–22
• Robert Clements (1724–1747), Irish MP for Cavan Borough 1745–47
• Robert George Clements (1880–1947), physician and fellow of the Royal College of Surgeons
• Robert Clements, 1st Earl of Leitrim (1732–1804), Irish nobleman and politician
• Robert Clements (footballer), Scottish footballer, played for Scotland in 1891
• Robert Clements (Nebraska politician) (born 1950), American politician and businessman

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