Robert Peirce may refer to:

Robert B. F. Peirce (1843–1898), U.S. Representative from Indiana Robert Peirce (engineer) (1863–1933), British-born civil engineer in Malaysia and Singapore Bob Peirce (born 1955), British businessman and diplomat Robert Peirce III (born 1970), attorney at Robert Peirce and Associates

See also Robert Pierce (disambiguation) Robert Pearce (disambiguation)