Ralph Smith may refer to:
- Ralph Smith (Canadian politician) (1858–1917), Canadian House of Commons member and Labor leader
- Ralph Tyler Smith (1915–1972), US Senator from Illinois
- Ralph K. Smith (born 1942), U.S. politician
- Ralph Smith (American football) (born 1938), former American football player
- Ralph Smith (swimmer), Australian Paralympian
- Ralph Maynard Smith (1904–1964), British artist, writer and architect
- Ralph C. Smith (1893–1998), United States Army general
Famous quotes containing the word smith:
“What a pity it is that we have no amusements in England but vice and religion!”
—Sydney Smith (1771–1845)