Lewis Beach may refer to:
Lewis Beach (politician, born 1835) (1835 –1886), American politician, U.S. representative from New York Lewis Beach (politician, born 1828) (1828–1918), American farmer and politician, member of the New York State Assembly Lewis Beach (playwright) (1891–1947), American playwright and author
See also Lew Beach, New York, a hamlet in the town of Rockland, New York, named for the U.S. representative