Peleg Arnold (1751–1820) was a lawyer, tavern-keeper, jurist, and statesman from Smithfield, Rhode Island (now North Smithfield). He represented Rhode Island as a delegate to the Continental Congress in the 1787–1788 session. He later served as the chief justice of the Rhode Island Supreme Court from June 1795 to June 1809, and from May 1810 to May 1812.