Sneider is a surname. Notable people with the surname include:
- Estella Sneider (born 1950), Mexican television and radio personality
- Maria Adelaide Sneider (1937–1989), Italian mathematician
- Richard Sneider (1922–1986), American diplomat
- Roberto Sneider, Mexican writer, director and producer
- Tamás Sneider (born 1972), Hungarian politician
- Vern Sneider (1916–1981), American novelist